New York State Callege of Agriculture At Gornell University Ithaca, N.Y Library 2. University Library i I iti arboriculture; how fore mann PRACTICAL ARBORIGULTURE How Forests Influence Glimate, Gontrol the Winds, Prevent F loods, Sustain National Prosperity A TEXT BOOK FOR RAILWAY ENGINEERS, MANUFACTURERS, LUMBERMEN AND FARMERS How, Where and What to Plant for the Rapid Production of Lumber, Gross - Ties, Telegraph Poles and Other Timbers—with Original Photographs by the Author BY JOHN P. BROWN, C. E. (acoso S. A., May, 1906 SS ee DEOL Ar Lay To General William ¥. Palmer, whose warm friendship, hearty encouragement and unbounded liberality gave ime hope during years of discouraging efforts, and made possible the accontplishinent of great jorest plantings in this and other lands, this volume is respectfully inscribed. og) shall pass through this world Pst but once. Any good thing, therefore, that I can do or any kindness that I can show to any human being, let me do it now; let me not defer it or neglect it, for] shall not pass this way again.” SEQUOIA GRIZZLY GIANT, MARIPOSA GROVE. PREFACE. What is the occasion for another book? Surely with the multiplicity of recent publications upon every subject and in every language there must be some reason for adding another work and upon a new subject to vex the mind of mortals and fill the shelves of collectors. Probably no people in the world are more extravagant and wasteful of things which may for the time be abundant. In no case is this more marked than in the disposal of American Forests. Once very abundant, now practically gone in most regions, and soon to be but a memory in the United States. Books have been written and printed at government expense to prove our vast possessions in forests, which have lulled Congress to sleep upon the matter of forest protection, while interested capitalists have obtained possession of all timber land, and are destroying the nation’s wealth. Chmatic changes are occurring greatly detrimental to the agriculture and other interests of the country from the removal of timber from the great moun- tain ranges. Manufacturing industries representing many million dollars ceased opera- tions, while others will soon close down from the exhaustion of timber supplies as the forests are being exterminated. Several million laborers, dependent upon the continuance of the wood indus- tries, are obliged to find other occupations as the wheels of machinery become silent from the same cause. The inland commerce of the nation is borne upon a thousand million railway cross-ties. While two hundred million are required annually to renew those exhausted from decay. In a quarter of a century five thousand million ties will be demanded for such renewals. It is time for America to stop and think what are we going to do when the forests have become exhausted, and this after the first one-third of the Twentieth Century has passed. The era for extending the American forest area by extensive planting of trees has come, and we are beginning none too soon. If we can aid the Ameri- can people and those of the old world as well in providing a supply of timber for the coming generation, and show them how we of the present generation may also be benefited, indicating what to plant, where to plant, and how to plant, and incite those who are indifferent and careless as well as those who have a care for the future, and especially if we can bring this matter to the attention of our lawmakers in Congress and various State Legislatures, thus we may be justi- fied in thrusting another book upon the public. ARBORICULTURE. “And the Lord God took the man, and put him into the garden of Eden to dress it and to keep it."—Genesis, I1: 15. The oldest occupation of which the human family have record is Arboricul- ture. It is also the most honorable. The Almighty, after the creation, planted a garden in Eden in which He made to grow every tree that is pleasant to the sight, as well as the trees which are good for food. Adam was given full control of this forest of pleasurable trees, some of which also produced him the necessaries of life, and the care and management of this forest of Eden was his occupation. A life of idleness «vas never intended by the Creator for any living creature, any more than it has been for himself from all eternity. It was not until after the fall and as a consequence of the sinful disobedience of Adam that drudgery or constant toil in tilling a garden of herbs was appointed unto him as a second occupation. The first garden was of trees, permanent in character, while the second gar- den beyond the limits of paradise was of those plants and herbs which must be sown, tilled and harvested from year to year. Arboriculture is a science that teaches how great are the influences which forests or trees exert upon a community; not only from the economic uses for which wood is adapted for man’s benefit, but in their far-reaching effect upon climate and thus on the welfare and permanence of nations and peoples. Arbori- culture is full of interest and is of vast importance to mankind. Forestry, as usually understood, pertains to the management of forests. Arboriculture comprises forestry and also includes every subject relating to the growth of trees and their influences. Economically it considers the requirements of agriculture, manufacture, commerce and mining, and teaches the best means for supplying the needs of various pursuits. At what age or size timber should be cut and what should be cut as well as what should be preserved, so as not to destroy the forest, but perpetuate it; the preservation of an ample number of trees for seed bearing in order that nature may reproduce the forest after the demands of commerce and manufacture have caused the removal of marketable trees, are subjects for investigation. Entomology so far as it pertains to destructive insects which feed upon forest and shade trees, and practical methods for combating them, as well as 9 10 PRACTICAL ARBORICULTURE ornithology, since birds are protectors of the forests. Both these are included in arboriculture, which also comprises the study of those fungus and other diseases common to many forest and cultivated trees. Protection of forests from fires, how to prevent and how to extinguish them before too great an area shall have been destroyed, construction and maintenance of fire guards along natural base lines carefully prepared and managed so as to prevent the spread of fires which may have been started from any cause, are 1m- portant subjects included in arboriculture. Irrigation, which is receiving increased attention as it deserves, is subor- dinate to arboriculture, for without forests to protect the snowfall, preventing its too rapid melting, as well as to regulate the electric currents which largely govern the movement of clouds and precipitation of moisture, there will be no necessity for irrigation works, since there will be little water requiring reservoirs or ditches. History is replete with illustrations oft repeated in which nations have been destroyed and the people dispersed, or greatly reduced in numbers, where after the destruction of the forests such country became so arid and barren as to refuse support for the population which inhabited it. Arboriculture points out a way by which such disastrous results may not be visited upon our country. The planting of trees in forests, for economic reasons, on the streets and roadside for shade and shelter; in parks and private grounds for ornament, species of trees suited to various soils, altitudes, aspects and localities, are sub- jects pertaining to arboriculture. NURSE TREES. The influence of apparently unimportant shrubs and plants upon the nat- ural reafforestation of a region with more important coniferous or other trees upon the mountains and on the plains, is an important study. As, for instance, the little valued scrub oak which covers many mountain slopes prepares a special soil by collecting and holding its fallen leaves within its cluster of stems. Here the seed of fir, spruce and pine finds lodgment, germinates and is pro- tected from browsing animals until it has outgrown its protectors and be- comes the mighty tree so prized by man. WOOD PRESERVATION. The chemical preservation of timber, to increase its durability, becomes a highly important subject since our forests are being so rapidly depleted. The most economic and effectual methods of treating timbers to preserve them from decay, and a study of the antiseptic substances which may be thus used will be considered by those who are able to treat this subject intelligently. It was well known to the earliest nations of history that asphaltum, bitu- men, salt, and other material would preserve wood, flesh, cloth, and other sub- stances from decay, while mummies and their wrappings and wooden caskets have lasted through thirty centuries. By a proper application of this knowledge our forest products may be PRACTICAL ARBORICULTURE II made more durable and thus avoid the waste of our present methods and per- mit the young trees to grow into mature timber. HOW SOIL IS MADE. The influence of trees and forest upon the soil, how they make soil by penetrating the clays and rocks with their roots, fertilize it with their annual deposit of leaves, by adding vegetable mold to sand or clay, make it produc- tive. Thus are agriculture and arboriculture brought into close relationship. RIVER NAVIGATION. The effects of forests in the mountain regions upon precipitation and re- tention of snow, and consequently the rapidity with which water flows into the larger streams, and the quantity of water thus borne away, has an important bearing upon the commerce of the larger rivers, deciding their regularity of flow, their flood and low water tide, and thus upon the question of eco- nomic transportation, which affects the citizens of other states far remote from the mountain forests. PERMANENCE OF SPRINGS. A great majority of springs issuing from the ground all over the valleys have their source of supply high in the mountains, being led by subterranean streams to their point of issuance, and are regulated by the same laws. UNDERGROUND RIVERS. Beneath the surface, at varying distances, from six feet in places to 100 feet in others, along the valleys of many streams of the West, there is an underflow, a broad river flowing toward the oceans and gulf, from which a million wells are supplied, and in places the tree roots reach downward to gather necessary moisture, and by capillary attraction it rises to the surface moistening numerous agricultural crops. The snow upon the Rocky Mountains and other ranges melting, pene- trates the rocky strata, percolating through the porous masses and flowing between the crevices of rocks, through gravel and sand, may require years to reach the points from whence the water is taken, in the Dakotas, Nebraska, Kansas and other distant states, abundant at times, scarce in other years, so that a short supply of snow in the Rockies may not be felt for a decade at some distant point. Arboriculture is thus of vast importance as a national question. To solve the problems arising in regard to forest perpetuation a high degree of statesmanship will be required, men who can rise superior to the petty in- trigues of partisan politics and in a patriotic spirit look far into the future and recognize the vast requirements of the nation with its increased population half a century hence, see needs of agriculture, of the manufactories which will soon be required to import lumber from the tropics; see the demands of the railwavs for ties and lumber, requirements of the mines in timbers for their maintenance, and with still greater vision see the disastrous results of the present policy of forest negligence. This is arboriculture. 12 PRACTICAL ARBORICULTURE IMPORTANCE OF FORESTS. At the beginning of the Nineteenth Century, the greater portion of the United States east of the Mississippi River was covered with a dense forest. The Indian still claimed his home on the banks of these streams, subsisting on the game which was then so abundant, and such productions as nature pro- vided, unaided by the labor of man. For a thousand years the surface of the land had been enriched by falling leaves, decaying trunks and branches of ancient monarchs of the forest region, while mosses and ferns, decaying logs and thickets of shrubs made it a vast sponge to hold back the water which fell as rain and snow, to feed the springs and rivulets when the summer drouths should come. But the land in this condition could not support the civilized man who was now to take possession, and so the work of clearing away the timber has taken place increasing the area of open land from year to year, that it might become profitable through cultivation and thus support the growing population of the present day. Here and there tracts of woodland were left untouched by the pioneers, but subsequent owners have completed the work of destruction until many of our formerly wocded States might almost be classed as prairies. \We can still see the mouldering remains of Oak, Ash, Walnut and Chest- nut rails from a million miles of fences, which strongly impresses us with the abundance which once existed. With this radical change in clearing up so vast an area of timber, there have come several evil results. Lands which were so rich and mellow with accumulated vegetable mould, have been washed by beating rains, the soil transported to the delta of the Mississippi, leaving rocks and stiff, hard clay for the husbandman to waste his labor upon with scant remuneration. Springs and rivulets have long since ceased to flow except for a few hours during a heavy rain fall. Rivers rise with great rapidity and as quickly return to their ordinary low water stage. The Ohio becomes so low that wagons cross with farm produce along the usual channel for steamboats: and again it rises to the height of seventy-one feet, spreading for miles over the cultivated lands, and submerging cities along its banks. The soil no longer absorbs suffi- cient moisture during the season of rains to support vegetation in the time of drouth. Our prairie States appreciate the value of trees, and plant groves to aid in controlling the wind storms, guiding the air currents to a higher level, and PRACTICAL ARBORICULTURE 13 lessening the force of the wind about the dwelling, and as a protection to orchards and fruits, equalizing the temperature to a large extent. Not only do the annual farm crops suffer from insufficient water almost every summer, but many fine Elms, Fir and Pine trees have died in the parks about our cities and in private grounds throughout the country, the only apparent cause being the succession of prolonged drouths, which have so low- ered their vitality as to induce disease. In those localities where lands are of increasing value and the wood lots are required for pasture, all young growths are destroyed by cattle. If not killed entirely by browsing, the symmetry is destroyed so that they can never make good trees; while seeds are, by tramping, prevented from growth. One by one the original trees fall, owing to the unnatural conditions to which they are subjected, and without young growths to take their places, the forests, like the Indians who inhabited them, seem destined to extermination. Along the lines of some of our railways in the mountain regions are high piles of Oak tan bark, awaiting shipment. Not infrequently are the trees left to decay, having only been felled for the bark, which has a commercial value, the trees being too far from saw mills to possess value. Young growths of hickory, chestnut, and other woods are cut for hoop poles, which in a very few years would be of immeasurably greater worth. The great forest regions of our North and Western States have frequent conflagrations in which vast areas are destroyed. Often on the mountain sides travel, impossible except on foot, is impeded by the blackened, bayonet- like trunks and limbs lying prostrate, fixed in every position. Young thickets still standing, all dead, black, dismal, without a dollar’s value, destroyed by some careless hunter’s camp-fire, or by sparks from a passing locomotive. The demands of the commercial world, the railways for ties, the telegraphs for poles, the manufactories for making furniture and the innumerable uses to which wood is applied, are rapidly consuming the timber which still remains in the less accessible territory, while no systematic effort is being made by cor- porations, nor by States, or the national Government, either for the preserva- tion of what forests are still growing and the renewal of those which are being cleared or for the planting of new forests on prairie lands. It is true, many States have done something towards the encouragement of forestry—and the national Government has made some efforts in encourag- ing this work, while many nurserymen and thoughtful farmers have planted groves and timber plantations which are worthy examples to follow—but no system has been evolved for the practical foresting of extensive tracts of the national domain. It is full time that the American people should consider these matters seriously and take such action as will aid in preserving to posterity a portion of the forests which are of so great importance to mankind. Masses of timber modify the wind, break their force, guide the air currents higher from the earth’s surface, and so ameliorate the climate. Sudden changes of temperature through great extremes are far less usual in regions covered with heavy timber than in treeless lands. Evaporation becomes very rapid where strong winds pass over the unprotected surface, causing the soil 14 PRACTICAL ARBORICULTURE to dry and bake, which is very destructive to growing crops. This is greatly iessened where dense wood growths are left here and there to protect inter- vening farm lands, while the millions of leaves, twigs and tree tops within the forest attract the moisture-laden clouds and influence précipitation. Americans may well receive instruction from Syria regarding the indis- criminate clearing of extensive forest areas without an effort at reforesting a portion. We have authority from Holy Writ that one thousand years B. C., the eastern shore of the Mediterranean was the seat of several very large cities, having extended maritime commerce. The mountain region bordering the sea for fully one hundred miles, and extending some thirty-five miles inland, was covered with a dense forest comprising the Cedar of Lebanon, fir and sandal ~vood, all of them most valued timbers, covering an area of 3,500 square miles. (2 Kings, 19: 23.) The inhabitants of Sidon were largely engaged in cutting, hewing and shipping to various seaports, timbers of the forests of Mount Lebanon, which lay in close proximity to their city. Sidon was a great lumber mart, while the Sidonians had become very skillful axemen. (2 Chron., 2: 8.) No doubt both the great cities of Sidon and Tyre were largely constructed of lumber which had been grown upon the ridges and in the vales of their mountains. Their ships were built of cedar, the masts of fir and the oars of oak. (Ezekiel, 27: 3, 8.) King Solomon procured all the timbers entering into the construction of the temple, as well as the great House of State, together with the residence of Pharaoh's daughter and other structures, from this great forest, entering into a compact with Hiram, the King of Tyre, in whose domain it lay, in which he supplied 80,000 laborers to assist Hiram in cutting and hewing the trees, which cecupied twenty years. (Ist Kings, 9:10.) The timbers were loaded on ships and conveyed to Joppa, whence the distance to Jerusalem was about forty-five miles by direct line. ‘The Sidonians were employed to do the more particular work, as Solomon said, ‘For thou knowest there is not among us any that can skill to hew timber like unto the Sidonians.” (1st Kings, 5:6.) The region about Jerusalem was fertile, inasmuch as Solomon was enabled to provision the immense levies of laborers, 153,600 men, who were engaged upon the public works for so long a period (twenty years) ; and in addition, he supplied Hiram with 142,000 bushels of wheat and as much barley, besides 145,000 gallons of wine and a similar quantity of oil, year by year, which could not have been done were the country as barren as it is today. The extensive forests were cut down, never again to be renewed: with their destruction, the fertile soil disappeared; the moisture-laden clouds were no longer attracted to the mountains of Syria, which are to this day a barren waste, affording scant subsistence to a sparse population. The brooks of Palestine have become mere rivulets, and the country pos- sesses slight fertility, while throughout Syria stone is the only material for building, and wood is as precious as gold. PRACTICAL ARBORICULTURE 15 The curse pronounced by the prophet Ezekiel, 26th chapter, and Isaiah, 23d chapter, upon the cities of Tyre and Sidon, could scarcely have been more effectually executed than by their own self-inflicted punishment in so thor- oughly destroying the forests of Lebanon, upon which the welfare and pros- perity of those cities depended, and the removal of which has so completely desolated their tributary country. 16 PRACTICAL ARBORICULTURE FROM WHENCE SHALL WORLD’S LUMBER BE OBTAINED? The collections of woods exhibited by the various nations at the Louisiana Purchase Exposition of 1904 are of great interest, as they not only show the proportionate timber supply of each exhibiting nation, but the character of the forests and of tree species as well. It has been a favorite pastime with officials of the United States Govern- ment, and of several States of the Union, to exploit the vastness of American forests, and the incredible amount of timber which is available for market in our forest covered territory, and little thought has been given to the perpetua- tion of these timbered areas, or as to whence shall the next generation obtain wood for the manufactures and for future export trade. With the advent of the band saw and the rapid advance in lumbering and milling machinery, extensive logging, railways, and increased carrying capa- city of ocean vessels and railway freight trains, to say nothing of the destruc- tion by great forest conflagrations, the forests of this nation are being rap- idly depleted. No adequate encouragement to forest extension or perpetuation is given by the American Government or by more than one or two States, and scarcely anything is being done by individuals. It is then a pertinent question, from whence shall the lumber supply of our coming generations be obtained? A Cabinet officer told the writer a year or so ago that the Philippines con- tained vast forests and would supply the world with timber. Other persons have thought that Cuba would furnish an inexhaustible quantity of timber. And all have looked to the tropics as the great producer of all valuable woods. But with the vastly increased demand for timber and lumber from all por- tions of the world, the tropics have disappointed the explorers who have been seeking wood for the larger commercial and manufacturing enterprises and we are forced to look to temperate regions for the great majority of commercial tunbers. As a rule the timbers of tropic regions are of extreme density. The an- nual growths are so fine as to require a glass to distinguish them. The rate of growth is remarkably slow, requiring several hundred vears to become of value for commercial uses. This may be readily understood when the speci- mens from all tropic countries are examined. It is true there are some more open woods in the tropics, but these are usually of but slight value. PRACTICAL ARBORICULTURE 7 With trees in the tropics growing so very slowly, the forests will be hun- dreds of years in reproduction after the present growth has been removed. Meantime the rapid growing vines, creepers and valueless shrubs will quickly cover the earth and give it a forest appearance. The white pine, in the north temperate zone, may be reproduced in from seventy to one hundred and fifty years. The black walnut may be grown to merchantable size in fifty to seventy years; the yellow poplar (Liriodendron) in forty to sixty years; the catalpa speciosa in twenty to thirty years, Ameri- can red cedar (Juniperus Virginiana) requiring one hundred years to make merchantable lumber. It will require ten times as long to produce a forest of ebony or rosewood in the tropics as to produce an oak forest in the Middle States of America, And it will require twenty-five times as many years to produce an average hard wood tropic forest as to grow a catalpa forest in Louisiana. The exhibits of wood from Nicaragua are very fine, comprising several hundred species. Costa Rica makes an excellent showing of timber, while Guatemala has an extraordinary display. Brazil brings two thousand species of wood, many of which are of the high- est class for cabinet work. Tropical Mexico exhibits a large and handsome collection of cabinet woods, all of extreme hardness. The magnificently finished articles and large specimens of wood brought from the Philippines were taken from an unculled forest, bought at an enor- mous expense by the United States authorities to exploit the productions of cur new acquisition. The same rule holds good here as with the other tropic countries. Valua- ble tropic woods grow very slowly. There are few trees of importance, while dense jungles of vines and inferior trees fillin the gaps. After the lumbermen get the cream of the trees skirting the coast and streams, and the logging roads are constructed into the interior, the cost of removal will be far greater than the value of the product. And when the cream has been gathered how long will the world wait for a second crop? The forests of more temperate zones grow more rapidly. They produce commercial woods which are more easily worked, more easily transported, and are of greater utility for the manufacturing industries and the commercial world. The world must look to the United States, Canada and Russia of the north- ern and to Argentine Republic of the southern hemisphere for the permanent timber supplies. . The question which now arises is, will the Governments which control the great forest regions of the world, and which must supply the ines for the future generations, be wise enough and patriotic enough to provide for the inevitable result which must occur before the middle of the Twentieth Cen- tury, when without a radical change in present methods, the forests of America will become exhausted? 18 PRACTICAL ARBORICULTURE Are there statesmen who can rise above the level of partisan politics and consider legislation which shall look to the continuance of national prosperity, through the perpetuation of American forests? Or shall, with preventable climatic changes, manufactures die with the forests, and commerce fail as a natural result of agricultural and manufacturing decadence? Prompt, patriotic and statesmanlike legislation can only be effectual. ‘THOA MOL HSNAD ADVS ONIMAHLVO SNVICNI PRACTICAL ARBORICULTURE 21 THE SAGE BRUSH OF THE PLAINS. alrtemisia tridentata. To eveiyone who has crossed the plains, whether in the olden time by stage coach or with team and pony, or later in the modern railway train, the sagebrush is a familiar object, and invariably the same opinion has been formed, that it is a worthless creation, having no importance in the scheme of Nature. Possibly this may be an incorrect impression. The sagebrush covers the deserts of Nevada, extends into Utah and Colo- rado and abounds in all the plains region. There is absolutely no vegetation in existence but to which water is essen- tial for the maintenance of life. The Artemisia is one of the plants which will exist with a drink once a year, and that in minute quantities, yet with greater supply of moisture it doubles its size, attaining a height of six or seven feet. The foliage of sage being deciduous and abundant, the annual deposit of leaves, if not burned, will in time create a soil of great fertility, in which plants of a higher order may luxuriate. The roots penetrate deeply in search of moisture in the substrata, they open the earth for the action of the elements to make a perfect soil, and when the sands of the plains accumulate enough vegetable matter by the decay of leaves, roots and twigs, it is the better enabled to withstand droughts and support a forest growth. Where seeds are supplied to provide shrubs of a higher character, then step by step the advance is made until a forest will replace the sage. All forest and plant growths have an influence upon electric currents, winds and cloud movements, some much more than others, but all in some degree, U. S. scientists to the contrary notwithstanding, and by utilizing the sage, with other semi-arid plants, the plains country may be made productive in the vears to come. The almost continuous winds of treeless regions carry the grains of sand along the surface and by constantly shifting their positions, prevent the growth of grasses and the germination of seeds. The sage lifts the air currents from one to six feet above the surface and prevents the sand movement, thus en- abling the grasses and other plants to take root and furnish pasturage for stock. Its roots, going deeply and having a firm hold upon the soil, cannot be m8 blown out, while without this protection grasses would be removed by heavy winds. Old plainsmen will recognize our illustration on opposite page—the menial squaw collects the fuel to keep the tepee warm and prepares the meal for the noble warrior and hunter. Birds are supplied with food by the seeds of the sage and grasses which grow under its protection, while small animals are sheltered by its foliage; both sheep and cattle huddle together about the sage and shrub growths seek- ing shelter from the storms. PRACTICAL ARBORICULTUREL ho ho j PHENOMENAL METEOROLOGICAL CONDITIONS—DO FORESTS CONTROL THEM? In 1903 the Atlantic States, where evaporation is abundant and_ precipi- tation is usually quite regular, for the time changed climatic relations with the arid West. \Vhile the plains and prairies, which are far removed from sea- coast, and the ordinarily cloudless skies of Colorado were replaced with dense masses of oversaturated air currents, which poured their contents in disastrous floods along the slopes of the Rocky Mountains and the plains and prairies as tar as the Mississippi River, meantime a prolonged drought in New York and New England contributed to support the forest fires, the sky beine obscured by dense bodies of smoke. WHAT CACSED. THESE CHANGED CONDITIONS? The theory accepted by scientific authorities in regard to moisture and aridity is that water evaporated by heat ascends into the atmosphere, forms clouds, which wind currents bear inland from the ocean. As temperature is re- duced, precipitation occurs. Having parted with all surplus moisture during the early part of their journey, there is none left with which to moisten the earth throughout the central portion of the continent, and thus it is arid, But there are influences which control the deposit of moisture of which authorities are ignorant. ELECTRIC TINFPLE ENCE. Cloud movements, ability to retain moisture and precipitation are largely caused by electrical energy, and this is controlled by obstacles in the pathway of air currents, such as mountains and forests. LIGHTNING. Electricity passes between cloud and earth to maintain an equilibrium, gently at times, as every twig in a forest bears its part in aiding this convev- ance, vet with violence when a single tree becomes the object mcitehh receives and communicates the bolt. Through the influence of a great forest, clouds are attracted and caused to precipitate part of their moisture. PRACTICAL, ARBORI COLT URE 23 High mountains perform the same service, as they become the means of communicating electric currents. A plain from which fires have removed all trees and prevented others from growing has not the power of influencing air currents, and, as a rule, clouds pass over them. At long intervals extraordi- nary electrical disturbances occur and moisture is precipitated in unusual quantities during a brief period, causing freshets in valleys which were dry beds a day before. Such storms have been given the term, cloudbursts. Upon Pike’s Peak, along the chain of lakes which supply Colorado Springs with water, are telephone lines, as well as telegraph stations. Upon the sup- porting poles, above the wires, is a common barb fence wire, maintained as a lightning arrestor. Here on the mountain electrical disturbances are of com- mon occurrence, and it 1s necessary to provide safety conductors, rain, snow and electric storms being frequent. In riding over the divide recently I saw on a small area one hundred prom- inent trees which had received a lightning stroke. High mountains and prom- inent trees are objects which attract the electric current, while the violence with which the disturbance occurs gauges the quantity of moisture precipi- tated, or, in other words, reduces the ability of the atmosphere to hold moisture in solution. BEE C ERICA ENERGY. The atmosphere is capable of supporting a given weight of water when distributed in minute particles as vapor, the quantity which it can absorb and hold in suspension being variable, depending upon temperature and upon equanimity of electricity, which always accompanies cloud movements. Elec- tricity is rapidly absorbed, conducted and diffused by water. It is transferred through moist air currents to various parts of the earth. Electricity may be passive, as when its changes occur slowly and with regularity, or violent when, by contact with a good conductor, it is suddenly conveyed from cloud to earth, or the reverse. Violent electric energy decreases the ability of the atmosphere to retain moisture, and precipitation occurs in great quantities ; as these electric changes decrease the power of buoyancy of the atmosphere, a portion of its weight is discharged. Heavy clouds hang low upon the surface. The weight of moisture which they bear brings them in contact with objects upon the surface. If these are forests, the electric changes are constant, the regularity causing gentle show- ers. Ifthe obstacle is a prominent tree or spire, the bolt descends, the object is shattered, while a downpour of rain accompanies the violent energy. In passing over a mountain chain, abrupt peaks become the conducting medium, and snow is precipitated. CLOUDBURSTS. This has become a popular expression where extraordinary rainfall occurs. All showers are cloudbursts, simply varying in degree. When more violent PRACTICAL AR BORTOCULLURE 5 ot electric changes occur, as when the atmosphere is holding moisture to point of saturation, and objects in the pathway of the clouds conduct the electric fluid instantly, intense precipitation occurs, the earth in that locality is deluged beyond the ability of the water courses to convey it quickly away, and low- lying lands become flooded. The removal of large bodies of forests destroys the regular and systematic electric connections between earth and sky, and in consequence the electric energy becomes violent, and cloudbursts occur with frequency. The planting of forest belts in a systematic manner and the maintenance of a reasonable area of forest will equalize this electrical diffusion, rain will become more reg- ular and impetuous storms infrequent. ‘daap your be ‘jooy TL sua yuLod SIL JU 19JUM OU “PNA “PE “avn ‘OIHO ILVNNIONIOD ‘ADGIUNA@ NOISNAdSOAS CANV DNIGNVI aa y Pept ees PRACTICAL ARBORICULTURE 27 DISASTROUS RIVER FLOODS EFFECTS OF FOREST DESTRUC- TION—REMARKABLE RISE AND FALL OF THE OHIO. The western rivers are again overflowing their banks, and causing desola- tion, loss of life and great destruction of property. So long back as we have any history of the Ohio and Mississippi valleys, there have been floods and they will always occur when melting snows and downpours of rain unite their volumes and seek an exit to the lowest levels, the ecean. The first recorded flood in the Ohio river was in [ebruary, 1832. An ex- tremely heavy snowfall had occurred in the Cumberland and Allegheny moun- tains and covered the western part of New York, Pennsylvania, all of Ohio and throughout the Ohio valley. Suddenly the temperature rose and rains oc- curred simultaneously over a very large area of country drained by this river. Asa result, the Ohio rose to the then unprecedented height of 64 fect 3 inches. The next record of extremely high water was in December, 1847, when a sim- uiar combination of snowfall and continuous rains with high winter tempera- ture brought the Ohio up to 63 feet 7 inches. Official records of high and low waters were not begun until 1860, but the author has had abundant opportunities during early life as a steamboat official to gather from the earliest steamboat captains and pilots many unrecorded facts. The depth of the Ohio at Cincinnati, was, in— Feet. Inches. eb riiahven TOSS. wea alec Gia en Woe aie chewed Seek ae ae a Sth ota 55 5 BANAT, LOO oss an Goce Ganev etre teks sume epee ck on any 57 4 MARCI LB O 5a, cates ses es mientegeo cca passtet ny eae 50 3 MARC ASO79 a5 ue dated, equals Raia ah Ue ne tera a any she ee SS 55 8 Pama EOZO: «vee eee Gee Se Sale Gus wee A eae 55 3 ANISUISE: BS ZG> mig d.c cox acer s Saeco PR en eee 55 6 MeDRUainy: TOSSk 4 S26 cok Sa cuts a mirasnap ieee Beate: eee 58 7 Hebi latys: 1OSR er Suacrueen Dae ee Bw 5 pe etree eee 66 - SMebrilary: TA, TSA. caw kes tee Lae aa ee ee ES fl 24 April, T8860". cet d tk eh eR eRe MRR Renae ee 55 9 Hebriiar ys. TS87* cu oat gucks triple ss Gare EERE a 50 3 Maths 1800) 25 sas dent eem esi Roos a Eee ae 59 2 Mébriary. TSO1> 2. oka seen tp eee ts Bee Ot 57 4 MEDTUAT YS TRO Sean sad eka ee ee ORS IES ee eee 54 II ‘ 61 2 Rennie, 1607 deny ssccl cea n tact Stee eae ee *The highest water ever known, 28 PRACTICAL ARBORICULTURE These being only the stages of 55 feet and over. August, 1875, the usually dry season, and February, 1884, being the highest water ever known at Cincin- nati. \Vhen it is considered that the width of the waterway or riverbed of the Ohio river has been increasing with every overflow of the water, by the caving in of farms all along its course, and that today the width between the banks 1s one-fourth greater than it was in 1832 and 1847, and therefore capable of carrying a much greater volume of water than in the earlier times, it will be readily recognized that with the rapid denudation of the forest areas and erosion of the fertile soil capable of absorbing large quantities of water, the volume of water flowing away in one brief period is far greater than in times when the forest areas were so much larger. The writer, as a boy, well recalls the river roads where all the travel be- tween towns and farms along the Ohio passed. These roads were washed into the river and conveyed down the stream year after year with each recurrence of high water, the fences carried away, adjoining farms were swept into the whirling water, acres at a time were thus lost by the land owners along the banks. One house with which the writer was familiar was moved back from the river bank four successive times, each time being taken several hundred fcet to a supposedly safe location. It was finally removed half a mile back and the roadway changed to a similar distance. Meantime there was not, as is sometimes the case, any deposit upon the opposite side of the river, but the breadth of the waterway was increased each vear and is now 1,200 feet broader than it was seventy-one years ago, at time of the highest water of early days. But it is by no means the highest water only which is to be regretted on account of removal of the forest. During the long period of drought which follows, the springs having been dried up, the streams run low and the period of extreme low water in which navigation is suspended or made very difficult is greatly prolonged. Prior to 1862 there was no time within the knowledge of steamboatmen of the ‘gos and ’50s when the rivers of the West did not have a good boating stage, usually 12 or 15 feet depth, while in more recent years the water has been so low that teams were crossing the Ohio by fording, the water being but two feet depth, the steamboats and crafts of every kind being idle for months at a time. Many cities are dependent for water supply on the various streams and during the low water stages the contamination is far more serious, the impuri- ties being concentrated to such extent as to cause much sickness. Of course. with all sewerage of cities polluting the streams, this becomes a serious mat- ter when the water for a long time remains so low. During the floods of 1883 and 1884 there was great suffering throughout the flooded districts, thousands being destitute who were relieved by charity. The temperature in February was what it usually is in May. Very un- usual rains extended over all the States drained by the Ohio. The waters fall- ing upon portions of fourteen States ran rapidly away and found an exit in the swelling floods of the Ohio. “VNVICNT OU IMV'T ‘COOL MWAATH OTTO PRACTICAL ARBORICOLTURE 31 he Allegheny was full to overflowing, bringing the water from far away Meadville, Oil City and western Pennsylvania, and from western New York almost to the borders of Lake Erie. The Youghiogheny brought its tribute from near the Maryland line. Cheat river swelled the Monongahela and that river submerged a portion of Pittsburg. Water falling in Maryland found its way through the Youghio- gheny and helped to swell the rising rivers of the West. The Buckhannon of \West Virginia, the Greenbriar and Kanawha emptied their contents into the now overflowing Ohio. From Kentucky the Big Sandy, Licking and Kentucky rivers aided in the general outpour of waters. ‘The cities along the Muskingum, Hocking, Scioto and the Little and Great Miami were submerged as those streams rose higher and higher over the low lying districts, At Cincinnati the water kept creeping upward, passed the danger line, and all the lower districts were under water, but it did not stop at the highest mark previously recorded. The railways were covered with many feet of water, trains ceased to enter the various depots, but discharged their passengers in the higher outskirts of the city. The water ascended into the principal streets, filling the first and second stories of hundreds of business houses. Dwellers of the submerged districts who could not remove were fed from skiffs and Loats approaching the higher windows. The manufactories ceased to operate, their plants were under water. Varms for hundreds of miles along the river were flooded, houses swept away, stock drowned, and vast quantities of feed and produce were ruined. Bridges were torn from their foundations and borne away on the tide. Streams which are but rivulets had their banks over- flowed by the back-waters a score of miles from the big river. Steamboats were barred from navigation, for they could not go under any of the bridges, nor reach shore at many landing places. Business was paralyzed, and yet the water continued to rise. Lawrenceburg, which had a strong, high levee about the city, and was supposed to be safe, was flooded by the tremendous overflow coming in from the Miami and White Water, as their waters flowed in, overtopping the Ohio. The several levels of the land along the rivers rise in terraces, fields quarter ofa mile wide occupying each terrace. One after the other of these fields were submerged, until cellars upon the third terrace were filled with water. Crops were washed away, and homes had to be vacated. Rails from fences, lumber from the yards, logs, bridges, barges torn from their moorings and frame houses were constantly floating by, attracting the attention of the wreckers, who reap a rich harvest at every rise in the river. From some farmhouse the bank had caved away, carrying with it a brick ce- mented cistern, and this also floated for miles down the stream until filling with water, it sank. A few towns along the Ohio are built upon high bluffs, Rising Sun being one of these; the highest floods cannot reach any but a small area in the lower district, but most of the towns and cities are less favorably situated and these suffered severely. The Cumberland and Tennessee from far separated sources brought their 32 PRACTICHL ARBORICULTURE waters, the former from the Cumberland mountains in Tennessee, the latter bringing the drainage even from Virginia, North Carolina, Alabama, Georgia aad Mississippi, twice crossing the state of Tennessee, and both rivers pouring their floods into the Ohio within a few miles of each other. The Wabash and \White rivers covered the land between them, forming a vast sheet of water underneath which lay hundreds of fine farms. With all the unwelcome pouring of many rivers emptying into the already swollen Mississippi, that river widened its banks and flooded out over Ar- kausas, forming a river forty miles wide. Through the forests and over the fields the steamboats plied on errands of mercy, as a general outpouring of money and provisions from thousands of generous-hearted citizens sent con- tributions in vast quantities to those in distress, for thousands were homeless, having lost everything by the breaking of the levees and continued rise of the waters. The lower Mississippi Valley, from the junction with the Ohio to the delta, is a low, alluvial plain of varving width, the hills approaching the river in but few places. At Columbus, Ky., Memphis, Tenn., Vicksburg and Natchez. Miss., and Baton Rouge, La., are high lands for a very short distance. Except these the broad low lands have been formed from the sediment eroded from mountain, valley and plain many hundreds of miles away. Upon each recurring season of high water the river has spread over the low lands, depositing a layer of mud near the banks, thus raising the river and its embankment higher and higher each year, until now, during full tide, the sur- face is many feet above that of the land. In order to prevent this cnnual overflow and enable the planters to occupy the rich lands bordering the river, embankments or levees have been con- structed at great expense along both sides of the Mississippi and also along all streams throughout these low lands. There are few rivers flowing into the Mississippi in its lower course, but there are numerous bavous, tortuous in their passage, which convey the water through swamps, finally reaching the Gulf of Mexico. When the river rises in its highest stage the levees become soit and yield- ing and frequently a crevasse occurs under the enormous weight of water, submerging thousands of acres. This relieves the strain from the levees elsewhere and usually lowers the water enough to prevent similar losses farther down the river. In 1897 there were 15,800 square miles of this alluvial plain beneath the sea of waters: 380,000 people were residents of the flooded area: 30,500 farms were submerged, with 3,800,000 acres of farm land. By a systematic re-afforestation of the mountain regions and the planting of trees on the plains at headwaters of these western rivers, and the construc- tion of extensive storage reservoirs to supply water for irrigation, a recurrence of such disastrous floods in the South would be impossible. PRACT IGE. URBORTCULT URE 53 IMPROVEMENT OF NEW ENGLAND FORESTS. Address of John P. Brown, at Worcester, Mass., Nov. 19, 1902. Forest conditions in much of New England differ from those of any other portion of the country and require a different treatment from what would be prescribed for other locations. An older settled community than that to westward; the original forests long since removed; fields cultivated for more than a century and abandoned as being no longer profitable, they have grown up with trees having the re- semblance of woodlands, yet not fulfilling the requirements of a forest; how can they be improved? Does any citizen of Massachusetts presume that upon the landing of the pilgrims the groves which met their gaze were such as we see all over the state today? Far from it. A dense forest of stately trees existed and demanded all tl:e energies and strength of those sturdy pioneers to subdue in order that these lands might be prepared for cultivation. The original forests having been destroyed, subsequent and recent growths were confined to such species as chanced to have seed deposited through the sim- plest possible agencies. The Almighty planted the forests, but various agencies are employed to insure their continuance, and these, to a large extent, have much the appear- ance of chance. Man looks upon the forest with an eve to his personal profit, the lumber- man to the density of the stand and size of the logs they will make. The dairy- nian, on the contrary, prefers an open wood where the grass may grow for pas- turing his herds. The farmer desires trees upon such lands as he cannot till, to supply his winter’s fuel. And so, while man would have the forest to suit the peculiar wants of each individual, nature has her own plans and endeavors to cover up every bare spot on the earth with some kind of verdure, strewing the seeds in great variety, every forest differing from every other forest. Upon the coast of the Pacific, in the northern part of California, on a narrow strip, ten to twenty miles wide and 200 miles long, nature planted the redwood, yet not another tree of its kind existed elsewhere upon the globe. A little lower down the coast on a promontory covering forty acres, she planted a group of Monterey cypress, and if others were planted they are not now in existence. 34 PRACTICAL ARBPORICULTURE Far up in the Sierras, eighty centuries ago, she planted the giant Sequoias. There may have been other Sequoias growing elsewhere, and probably were, but they do not exist today. Near the summit of Pike’s Peak, and other high points in the Rockies, are groups of spruce above the line of other timber. In the Black Hills of South Dakota are forests of Pinus Ponderosa, the yellow or bull pine, which tree is not seen to the eastward. Along every stream from the Mississippi to the summit of the Rocky Mountains are found box elder and cottonwood. Throughout Indiana were dense woods of yellow poplar, black walnut, beech, catalpa and sugar trees. In Maine the white pine was placed in vast quantities, while in Massa- chusetts, although the pine and oak exist, yet a preponderance of the wood is of gray birch, scarlet maple, some of the inferior oaks, alder and in places chestnut. Notwithstanding the distribution of species of trees by nature, both in the old world and the new, man has asserted the dominion given by God over all herbs, and has transplanted the Sequoias into all portions of the world, and in many instances has succeeded in growing magnificent specimens. The Monterey cypress has been carried to every portion of California and it grows like weeds. The white pine is grown by millions in the world’s great nurseries. The chestnut has been transplanted and is now growing in thousands of localities where it was unknown under the unaided guidance of nature. Scientists have dwelt upon the peculiar soils and localities in which certain trees would thrive, drawing their inferences from the special locations in which nature placed them. But every nurseryman and tree grower has dem- onstrated the falsity of such theory by practically growing almost all kinds of trees in every conceivable location or character of soil. True, there are some instances where a combination of friendly environments are essential, but these are exceptions, not the rule of guidance. And now, while nature has neglected to direct the aborigines to bring to your state the oily nut which they planted from New York southward and westward to the edge of the plains, it is left for ‘The White Man's Burden” to perform this servce, and the duty should be cheerfully performed, and the walnut planted where it has not grown before. If the white pine must struggle for existence with a preponderance of worthless scrub oaks and birch, then destroy enough of the inferior wood to enable the superior to reach sunlight and gather strength for greater expansion. Thousands of acres of forest trees have heen planted upon the western prairies and plains, where no tree whatever had grown for centuries, vet the dwarf growths on these abandoned farm lands, serving as nurse trees for the protection of the pine and chestnut, and preparing a fertile soil in which worthier trees may flourish, give to New England an advantage which is en- tirely unknown on the prairies of the \WVest. I fear the farmers of Massachusetts do not fully appreciate that wonder- ful collection of the world’s trees at Arnold's Arboretum. TI would advise a PRACTICAL ARBORICULLURE 5 Oo general pilgrimage to that beautiful spot by the farmers and their families, and also that every school should visit it in a body—to learn how many thousands of trees and shrubs that never before were known to New England have been made to thrive on Massachusetts soil. When you give these same trees forest conditions, instead of park ar- rangement, where grass must be maintained for appearance sake, and you will succeed still better than you now dream in growing forests for profit on your abandoned farms. During the summer of 1901 I was requested to examine the lands adjacent to the railway on Cape Cod, with a view to determine what might be done to check the shifting sands which threaten to bury portions of the roadbed. There is a very large area of this peninsula, which is now absolutely worthless, yet all can be made to become productive of valuable timber trees, and under the protection of these timber belts may be successfully cultivated with cranberries and crops suitable for sandy locations. The mere planting of beach grass and sowing seeds of pine and oak will not accomplish the reclamation of these sandy wastes, but this process must be supplemented with extensive plantings of quick-growing, hardy trees, set quite thickly. One-year-old rooted trees should be used, and planted 8 by 8 feet. A moderate quantity of beach grass set at the same time will effect an entire change in this region of shifting sands. Sumac, bay, yucca and similar strong rooted plants of shrubby or herbaceous character will resist the action of the wind, breaking its force at point of contact with the sand, and gradually produce a soil in which important forest trees will thrive. Abele is growing well about the cape, and I found catalpa as perfectly at home as in Indiana. Red oak will quickly mature in this locality if given an opportunity. Ailantus is hardy and a strong grower in the vicinity. The small cost of these plants and the fact that they may be obtained in unlimited quantities make it advisabie to do extensive planting, as it will insure to the state a large income in future from an expanse which is now practically valueless. SOIL FORMED BY FOREST. But trees form a soil, either shallow or deep, depending upon the root system. By penetrating the subsoil with their tap roots, allowing air moisture and frost to enter and silently break up the hard crust, one class of trees forms a deep soil. As leaves die and fall away, so roots decay, new ones being formed, and thus the subsoil becomes filled with vegetable mold, creating a soil. Such trees as have only surface roots form a shallow soil. This latter class comprises the alder, gray birch, scarlet maple and dwarf oaks, while hickory, walnut, catalpa and the large oaks are deep-rooted forms. Cultivation in farm crops for a long period of years exhausts the humus or vegetable mold, which is decomposed and absorbed by the growing crops, and such soils hecome less and less productive. Besides, erosion 1s 30 PRACTICAL ARBORICULTURE constantly removing the best surface soil, especially on rolling lands when loosened by the plow. Such lands will be improved by a term of years in forest, being renewed in fertility, after which they may again be converted into farm lands. On a recent visit to your state I observed closely the condition of the Berkshire Hills. The trees are scattering and I saw no timber such as we would term a forest. There are no forest conditions, so far as I could ascertain. Profitable timber growth requires that the land be given up to the trees and that there be enough trees on the ground to properly shade it. Yet the other ex- treme should be avoided; they should not be so close together as to rob each other and prevent a steady, vigorous development. New England leads in the manufactures, the dense population requiring such industries as shall give remunerative employment to the greatest number. These manufactories demand vast quantities of lumber, the box trade alone being one of immense proportions. But the lumbermen are robbing their succes- sors and the community when they manufacture box boards of poles and baby trees which should grow a score of years yet. There will always be a demand for lumber to keep these thousands of me- chanics employed. Your inferior dwarf growths will not supply this demand, but you may grow trees in two decades which will furnish all the lumber needed. In order to change the old natural inferior growths into new, more vigorous and profitable forest, I would suggest cutting openings, probably four feet wide, at intervals of twenty feet, more or less, destroying every tree in these openings, unless it is a desirable tree to leave. On these lines may be planted nuts of walnut, hickory, chestnut or red oak, the latter being the most rapidly maturing of the oaks. Or one-year trees may be set, of white ash, chestnut, catalpa and similar trees of rapid growth. Or white pine, nursery grown, of three of four vears from the seed. Two hundred trees, perhaps, per acre. The natural forest conditions already provided with well-established nurse trees for protection of the young timber, gives you great advantage over the western prairies, favorable to forest growth. As these trees become established and require greater room for their roots, more of the nurse trees may be removed as found necessary. Growing pine from seed is a slow and wasteful process. Probably not more than one seed in ten thousand, in nature, makes a tree, and not much better result can be expected when seed is strewn through the woods. While seedlings, well rooted, may be purchased at western nurseries at $8 per 1,000, thus costing but $1.50 per acre. Catalpa trees are worth from one cent to three cents each, ash and manv other good trees costing half as much. i‘ There is no adage more true than that “The gods help those who help themselves.” It is very certain that nature will not improve New England forests without the aid cf you who occupy the land. PRACTICAL ARBORICULTURE 37 New and better trees, and such as mature quickly, will never be planted here by natural methods. Manufacturers will cry in vain for lumber unless some special and speedy methods are adopted to provide an ample supply. Railways, ere long, will transport from long distances millions of cross ties unless the trees are planted here to produce these ties at home. Farmers will never get rich in selling cordwood cut from the inferior growths which now occupy their waste lands. Your shoe manufacturers, while primarily using leather may yet have to adopt cowhide packages in which to transport the enormous output of New England shoes, unless the pine can be induced to grow more rapidly or some other tree take its place. There is a practical way for your society to bring about actual results, which is to procure seeds and plants for distribution, and to use the influence of the press and of individuals to induce the law-making powers to render such material assistance as will make this work possible. One farmer cannot change New England forest conditions. It must be ac- complished by a combined and systematic effort upon the part of all citizens, supported by the authority of the state. Whatever may be expended wisely in this direction will return to the commonwealth in added wealth for taxation, raw materials for manufactur- ers and continuous employment for labor. Fifty thousand dollars expended in collecting and distributing nuts, seeds and small forest trees would go far toward the reforestation of thousands of acres Which are now almost a valueless waste, laying the substantial founda- tion for a greatly increased income in taxation as these lands become quad- rupled in value. One great nursery in the West offers white pine trees Io to 12 inches high at eight dollars per thousand. Other nurseries will supply Catalpa speciosa at about the same price. Walnuts may be bought, if spoken for early in the season, at a dollar per barrel. All these trees are known to succeed in your state. Where 4,200 square miles of your state, 52 per cent of its area, is in wood- land, it is of grave importance what the character of this woodland growth may be and whether it is worth—for taxation—two dollars per acre or one hun- dred. It lies with you, gentlemen, to determine which it shall be, for the law- making powers are looking to you for advice and your recommendation will decide the future character and value of Massachusetts forests. Within a mile of the Worcester Horticultural Hall, where the meeting was held, are many fine black walnut trees, one of sufficient importance to be noticed in “Transactions of Worcester County Horticultural Society, 1892,” I measured one at Mr. Hadwen’s place, 20 years from seed, 15 inches diameter four feet from ground. There are also many catalpa trees in Elm Park and elsewhere, 20 years’ growth ranging 17 to 23 inches diameter. One at the home of A. J. Marble, 36 Birch street, 20 vears’ growth, is 23 inches diameter three feet from ground. 28 PRACTICAL ARBORICULTURE THE DWARF OAK OF THE ROCKY MOUNTAINS. Quercus reticulata and Q. undulata, with Q. Arizonica Farther South. The oak family is represented in Colorado and Rocky Mountain region by two varieties, which are ordinarily but low growing shrubs. They are found in the lower altitudes, 5,000 to 7,000 feet, covering many slopes. Sel- dom do either variety attain a diameter to exceed four inches and a height of five to fifteen feet, but, occasionally, when isolated, and in favorable locality, they attain a diameter of twenty-four inches and a height of forty feet. These oaks are propagated from acorns and also from underground root stems—a clump covering four hundred square feet and comprising fifty stems are all connected by the same root system. This is at variance with the oak family regulations, as known elsewhere. We present two views of these trees, one which we photographed on the Divide near Palmer Lake, being 18 inches in diameter; the other view is a representative group, taken near Colo- rado Springs. The acorns are small and form the principal food, in autumn, of the numerous small animals and birds, and, as provided by nature, these animals and fowls become the great tree planters and protectors, dropping an acorn here and there, accidentaliy, however, which produce new clumps of oak to supply future birds with necessary food, and by destroying noxious insects. the birds also preserve the oaks from their depredations. It would be a tedious process to cut cordwood from these small oaks; they are not suited for milling purposes; and thus to the fuel gatherer and lumberman these bushes are of no appreciable value for money making. Nature, however, has many and varied methods of planting forests and covering the bare spots of the earth with verdure. These insignificant dwarf oaks are of vast importance in this great scheme of nature. Where the lumberman is tearing down and destroying the trees, nature is creating new forests and takes advantage of the oak—the birds and the squirrels to aid her. These deciduous plants accumulate leaf mold about the base of their stems, soil is formed and held in place, snow is retained to moisten the soil, the seeds of pine, spruce and fir, dropping in the clump of bushes, take root, are protected from stock and from the scorching sun, and in a few years be- come great trees. Other seeds in great numbers fall to the ground, “some on stony ground,” many on exposed spots where the sun quickly destroys them AUVAVT TAG dao MVO ‘ATIAA NAID IV yTOD ‘Oavyul 40 PRACTICAL ARBORICULTURE and where stock trample and browse them—few succeed without the protec- tion of some friendly shrub or herb growth. Upon a dry rocky mountain in New Mexico I found many spruce trees growing among the dwarf oak clumps, but not one elsewhere; goats and donkeys have browsed the oaks and destroyed all coniferous growths, but such as were within the dense clumps where animals could not reach them. Thinned to one stem, all suckers removed, these oaks grow more thriftily, and, in good soil, well protected, make handsome trees thirty feet in height. On the mountains, late frosts frequently destroy the early growths, and new shoots and leaves must be provided from the older wood; hence the bushes are dwarfed and by a succession of annual frosts the trees have had their nature changed to the habit of bushes. On the mesas browsing animals keep them to a height of but two or three, feet, yet so strong is the vigor of the root system that they survive such treat- ment where other plants would quickly succumb. The attention of forest planters and the government is called to these facts, and to this plant, together with the yucca, and similar hardy, arid region growths, as a means of afforesting large tracts in the western plain country, with the aid of such shrubs as nurses, to shade the young trees, and prepare for them a fertile soil, pines—ponderosa or yellow pine, cedar (juniper), pinon and many other trees can be secured. A farmer who can only expect to live a few years, and the capitalist who wants to see the profit resulting from his investment, cannot or will not, enter- tain any proposition requiring many years for its accomplishment. This nation, each state, and many corporations, will continue in existence indefinitely. The ones who will control the nation’s affairs and who will carry on the business of the future Republic, should have some of the benefits which we have enjoyed and not be given the orange with its juices all squeezed out. The men of to-day are removing all the forests and leaving as an endowment for their children a treeless country, which the money they are now laying up for their children will never replace. PRACTICAL ARBORICULY OE 41 TO WHAT EXTENT MAY THE METALS SUPERSEDE WOODS? WRITTEN IN 1882—TWENTY-FOUR YEARS AGO. Two factors enter largely into the solution of this question: the exhaus- tion of particular forest products; its increased cost by reason of scarcity; and the adaptability of ine metals for such purpose. The present generation has witnessed the rapid change from wood to steel in ship building. The difficulty of obtaining sufficient oak of suitable quality, the rapid dis- appearance of fir and pine on the eastern seaboard, checked the great industry of Maine. The Civil War and piratical cruisers soon cleared the ocean of vessels bearing the American flag and completed the overthrow of ship building in the United States. Great Britain, possessing no extensive forests, but having inexhaustible supplies of coal and iron, was well situated to take advantage of these circumstances and press the construction of steel ships. Since that time, with the recovery of business and increase of manufactures, many of the finest steel ships have been built in American yards, while wood has been relegated to the use of smaller craft. Some furniture which was formerly made entirely of wood, is now being replaced by metals, important among which may be mentioned bedsteads, which for sanitary and other reasons, are far better than of wood. While such instances may be noted in the change from timber to metals, yet the employment of iron, steel, brass or other metals for many articles for which the greater quantity of wood is now used, is practically prohibitive, largely on account of the greater expense of the metals. In some of the larger cities a portion of the telegraph poles are of iron, but the cost of these far outweighs the cost of wooden poles, even considering their great durability. No doubt these will be employed in the cities to a greater or less extent for experiment or possibly from compulsion, but this is a small proportion of the millions used throughout the country which must be of wood. Numbers of experiments have been made of iron and steel for railway ties, and whole books have been written to urge its use and prove its efficiency, but many impediments lie in the way of the adoption of a rigid metal to sus- tain steel rails, which must be frequently removed for replacement or repair. Yet the vital objection to iron or steel is the greater cost. In a railway tie there must be a broad surface to rest upon the bed, or sub- structure to support the rails and prevent their depression when the immense 42 PRACTICAL ARBORICULTURE weight of heavy trains pass over them. There must also be such thickness, or body to the tie as will sustain this weight under all circumstances, and not only is there great strain upon the ties when a train rolls over the rails smooth- ly, but in freight trains there is a continual jarring and bumping of heavy loaded cars against each other, together with frequent lunges from one side of the road to the other as heavy cars change direction with the curves. All this strain must come upon the ties and the fastenings which con- nect them to the rails. If these be rigid bolts securing inflexible rails to un- yielding ties, not only must they gradually loosen and give way, but such at- tachments are far more difficult to replace and repair, and more expensive than the spikes which are at present employed. \Wooden ties have sufficient flexibility, and are more capable of main- taining a firm hold upon the spikes which secure the rails, and as it is neces- sary to replace ties, level the track and make other repairs quite often, than would be the case with metal ties. This work can be done with ordinary labor at less expense than with metal, and without loss of time. Distances are so great in America that ordinary railway lines are com- pelled to economize in every branch of construction. Nearly every road is bonded to European capitalists, and a large percentage of earnings are re- quired to pay interest and expenses, so that it will be many years hence before even the wealthier companies will seriously consider the subject of metal ties. So long as the smaller oaks may be obtained at a reasonable price, rail- way companies will continue to employ oak ties; and when necessity compels the use of pine, as now throughout the Southern States that wood will be used, or redwood in California, although it wears rapidly, and only when timber is totally exhausted in America will metal be substituted. It is well, therefore, to look the matter squarely in the face, and con- sider how they shall be supplied. It is an important subject for reflection for the officials who manage long lines of railway, and stockholders who must provide the means for this purchase. One acre of land containing timber suitable for railway ties, say twelve to fourteen inches in diameter, may, if standing thickly, as in a forest planta- tion, contain three hundred trees capable of being made into three ties each. cr nine hundred ties per acre. A tract of 100 acres supplving 90,000 ties, sufficient for thirty miles of track, and worth at present rates $36,000, and such trees can be grown in twenty years. As there seems to be no probability of timber products being of less value a score of years hence than at present, unless the government radically changes its policy with regard to forest lands, it does seem a profitable invest- ment for capital to plant forests so as to provide an ample supply of woods for railway uses and for manufacturers, STEANGBARK TTCKORY, PRACTICAL ARBORICULTURE 45 AMERICAN HICKORY, THE WORLD’S VEHICLE TIMBER. Without going into a scientific dissertation of the botanical characteristics of the large number of varieties of the hickory family, we may state a few facts regarding this valuable wood. The pecan is well known as one of our superb edible nuts, each year becoming in greater demand, the finer, improved sorts as the paper shells of Texas and others being far superior to the small common nuts, yet the pecan is a hickory. The great sweet hickory nuts, while seldom found in commerce, are sought for by those who know them in the region where they are grown. The small shellbark is another favorite nut, usually found on sale in country stores, but seldom at the fruit stands where pecans and other thin shelled nuts are preferred on account of the ease with which they may be opened. The mockernut—bitternut—pignut and a host of hickory fruit of various shades of quality are well known. Some varieties of the hickories are com- mon to the Northern and Eastern States, although the pecan and a larger number of varieties are peculiar to the South. The size, shape and flavor of the nuts, the number of leaflets and their shape, as well as the peculiarities of the bark and the size which the trees attain to, are variously used to deter- mine, botanically, where the variety stands, but when the trees have been cut into lumber and placed upon the market it all goes for hickory, no discrimi- nation being made in commerce. The manufacturer buys hickory and only asks if it is second growth or old timber. Hickory wood is quite dense and grows very slowly. While young it 1s remarkably strong, flexible, elastic, and when kept from continuous moisture is very durable, although it decays quickly when exposed to moisture or in con- nection with the earth. There is no wood known which is quite so well adapted to the manufac- ture of light vehicles as second growth hickory. The spokes of most carriage wheels, the bent rims, axles, and bolsters, as well as the running gears, poles and shafts, and the foundation frame work of carriage bodies, as also the single trees and double trees are, or should be of hickory. Ax handles and many large and small tool handles are of second growth hickory where that is obtainable. Ash and even maple have been substituted for certain lower grade work, and when covered with several coats of paint and varnish can not be distin- guished from hickory, yet a little hard usage will soon determine which tim- ber has the toughness, strength and elasticity requisite for good vehicle ma- terial. 46 PRACTICAL ARBORICULTURE Second growth timber is that young, quick growth, which springs up in rich soils after clearing away the old timber. Second growth woods, or quick growing woods, are far superior to old or slow growths, because more elastic, stronger and harder. The changed conditions which now exist, since the removal of so great a proportion of American forests, has reduced the number of birds, there being fewer resting places, and a less quantity of wild fruits for food, which has resulted in a vastly increased number of noxious insects. The balance main- tained in nature has also been destroyed by the same forest destruction. Many parasitic insects and those which prey upon other noxious insects, have been reduced, and the destructive worms, caterpillars, borers, etc., have greatly in- creased. Now the hickory, chestnut and many other nut trees are threatened with extermination from the damage done by these various destructive insects. So serious has this injury become the carriage manufacturers have asked the government for some relief, that the depredations may possibly be checked, as will be seen by the following press dispatch: HICKORY FORESTS OF THE UNITED STATES ARE BEING DE- STROYED “BY NSE CICS: Chicago, Dec. 21, 1905.—"Increasing scarcity of hickory wood in the United States has alarmed the manufacturers of wooden vehicles to such an extent that at a meeting here to-day of over 200 representatives of these manu- facturers the advisability of taking the matter before Congress was discussed. Hickory trees recently have been attacked by an insect which, it is said, is fast destroying that class of timber. At to-day’s meeting it was declared that un- ‘less the Government took action in devising means whereby these insects can be kept from breeding, in ten years practically all the hickory trees in the United States will have been destroyed. “There are now but three States from which we can draw our supplies,” said P. F. Van Behren, of Evansville, Ind., “and hickory trees are becoming extinct in these States. The shortage in this article, which is the most essen- tial component of a wooden vehicle, probably will necessitate a general raise in prices of all wooden vehicles.” Just what the Government may be able to accomplish is not very ap- parent, although presumably the Entomological Bureau is expected to per- form this heroic task. It is strange the Forestry Bureau cannot make some efforts toward planting more hickory and other economic forest trees. Certainly Congress would provide funds for such work if it were asked for by the forestry off- cials. There is some effort being made in Texas and other Southern States to- ward pecan culture, but this is only for the nuts. There is absolutely no planting being done by either State or National Government, and but little by private individuals, except that New York has planted some spruce and pine, but carriage woods have been neglected. PRACTICAL ARBORICULTLTURE 47 The serious condition of the hickory supply has largely been brought about by immense quantity of young hickory poles of from ten to twenty years’ growth, which have been cut for cooperage stock, as it takes five trees to make the hoops for one barrel, while a lard or pork barrel requires ten or more trees. By this practice there is no young stock of hickory left to grow into lumber trees, while the price obtained for cooperage stock is infinitesimal. Hickory will grow on almost any soil and upon mountain and rough lands, while such locations have a very low value, being unprofitable for culti- vation in farm crops. So long as carriage manufacturers absolutely refuse to consider the fu- ture prospective of lumber, and will not encourage the work of forest plant- ing, they must not complain when the supply finally ceases and their business must end. ARBORICULTURE has brought this question to the attention of manufacturers during many years past, and urged the restricting of the hoop pole cutting and the planting of timber trees. One prominent carriage builder met the proposition with the argument that “In future, vehicles will be built of com- pressed paper,” but he forgot that the paper must be made of wood and the wood must be first grown. Automobile wheels are made of steel wire and rubber—but these are very expensive, while farm vehicles and road wagons, carriages, etc., would become very costly if made of these materials, and by no means as strong or satisfactory as when made of good hickory wood. In California and in Florida the Eucalyptus of Australia succeeds, and the principal variety known in America, the blue gum, is of extremely rapid erowth, moreover, it has more nearly the attributes of hickory wood than any tree known to the United States, being dense, hard, strong, elastic, and while creen, is easily wrought—becoming very hard in seasoning. Besides this there is no tree grown in America which is of more rapid maturity. Unfortunately the Eucalyptus is not hardy in the north, as frost injures it. Yet there is enough spare land in Florida to produce the stock which will keep the great manufacturers of vehicles busy indefinitely. The trees require considerably more moisture than do many other forest growths, and rich land as well, although they will grow on rather poor soil and make some headway in localities having but little water. The everglades will be the place to grow Eucalyptus and it will supply vehicle woods by the time the hickory shall have disappeared. 48 PRACTICAL ARBORICULTURE WOOD PRESERVATION. From the earliest antiquity there have been methods of chemically treat- ing wood, cloth, and even flesh, to preserve their substances from decay. The Egyptians were better acquainted with this subject than is the world to-day. Their mummies of sacred animals, as well as human beings, are in perfect preservation after three thousand years have passed. The cloths, linen wrap- pings of the dead, and wooden cases enclosing the mummies are all preserved. The Natron Lakes supplied the antiseptic materials, asphaltum and bitu- men; salt and precious spices were also used for this purpose. How well they succeeded is seen by the objects now found in every museum. Other nations among the ancients practiced this art, and were familiar with the properties of many antiseptics. In modern times various methods have been practiced for the economical treatment of wood, for ocean piling where the teredo is destructive, and for cross-ties, bridge timbers and other purposes. In Europe the base of these preservatives is creosote—a product of wood distillation. Owing to the greater cost and value of wood there than in Amer- ica, this expensive process is considered economical. In America cheaper materials are sought for, and coal tar products take the place of creosote, but are used under the name of creosoting. They are not so enduring as the real wood creosote, yet are suited for the more expen- sive works of bridges and piles. Railway ties are not as yet of such cost as to justify either of the above methods, and resort is had to the chloride of zinc solution. The wood to be treated is placed in air tight chambers into which live steam is forced—heating and separating the fermenting sap from the wood. Afterward a vacuum is formed and this sap and moisture are drawn out of the cells. The hot solution of zinc chloride is next forced into the vessel and enters the pores of the wood. Glue and other substances are used to fix these antiseptic materials in the wood. Artificial treatment of wood, however, is not to be compared with natural preservatives. Substances in solution with water after being dried, may again be dissolved and in time lose their antiseptic power, after which the wood is subject to fungus attack. The catalpa gathers antiseptic substances from every soil in which it grows, builds it into the fiber of the wood and these can only be dissolved PRACTICAL ARBORICULTURE ag with alcohol, hence the everlasting character of catalpa wood under condi- tions which cause other timbers to decay quickly. The duration of telegraph poles may be greatly extended by dipping the lower end in a hot solution of asphaltum, allowing the wood to absorb a considerable quantity of the mineral. It is absolutely essential that the wood be well seasoned before applying the solution, otherwise the fermenting sap will cause a more rapid decay since moisture cannot escape. The poles should be coated two feet higher than the surface when the poles are set. DIARY OAR. NEAR DALAIER. DARE, COLORADO. 59 PRACTICAL ARBORICULTURE THE YOSEMITE VALLEY. In August, 1900, while making examinations of the forests in California, there was a meeting of a club of merchants, who were to discuss the subject, “Qur Vanishing Forests.” Mr. J. S. Bunnell, auditor of Wells, Fargo & Co. express company, had an exhaustive paper, most ably prepared, and, I hav- ing been invited to be present at the meeting, was called upon for some re- THE THREE BROTHERS, YOSEMITE VALLEY. marks. I emphasized the rights of the constituted authorities representing the people to prohibit the destruction of the forests where such act would make barren forever a tract of land, as was being done throughout that State. SVs YOSEMITE VALLI ELA AVIT ASS PRACTICAL ARBORICULTURE 53 At the close of the meeting I] was handed a letter and card which proved to be a ticket and seat reservation in the stage line to Yosemite Valley, and the big tree grove of Mariposa County. Leaving San Francisco in the evening by a Southern Pacific train, I found even the sleeping car reservation had been made. Arriving at Raymond during the night we were not disturbed until morn- ing, when, after an excellent breakfast, the stage drove up and seven pas- sengers began the trip up the mountains. As it was midsummer, the season extremely dry, and hot as well, there was an abundance of dust, but notwithstanding this drawback, the trip was a most enjoyable one. It was of special interest to me, as I was to see the sequoias of the Mari- posa grove for the first time. In 1866 I had visited the Calaveras grove, having ridden horseback alone across the Sierras from Nevada to see those monsters of the mountains. The sugar pines and many other trees of the Sierra Nevada Mountains were of great interest. A long day’s journey in a stage, or open spring wagon, as it really was, with only a brief stop for dinner, the entire way being an upward climb, would be considered very fatiguing, to say the least, but the changes of scenery at every turn of the road attracted our attention so completely that not a thought was given to any inconveniences. Arriving at night at Wawona Hotel, we were well cared for and spent a few hours most agreeably. At this elevation, almost at the summit of the mountains, with fresh, pure air, delicious water to drink, glorious scenery, we would delight to remain a week or more at Wawona but with me time was an important factor. In less than a week I was engaged to address the Farmers’ National Congress at Colo- rado Springs, and I could not tarry. A few hours’ ride brought us to the head of the valley and we looked with awe at the wonderful works of nature. To our left stood El Capitan, its base resting two thousand feet below us, while its top was lifted a thousand feet still higher than we were. The halftone pictures which we present give a better impression of the various views throughout this wonderful valley than any pen can do. Probably tens of thousands of people have seen the Yosemite Falls as the water pours over the precipice, falling two thousand feet, where one has seen it as I did, during the season of excessive drought. Not a drop of water moist- ened the rocks, although the beautiful Merced River winding at the bottom of the valley was well filled. A few hours spent in this marvellous valley were entirely too short, no one should think of coming here for a stay of less than a week—and this I hope at some future time to do. Seven hundred feet above the base of the rock El Capitan, in Yosemite Valley, yet half a mile below its summit is a shelf where a piece of the granite, long ago, was thrown down. Upon this shelf a bird carried the seed of a pine, depositing it among the accumulation of dust. The rains moistened it, causing its germination. Its tiny roots crept into the little crevice and se- 4 PRACTICAL wARBORICULT ORE mn cured a footing. Little by little, it spread its branches upward and pushed its rootlets deeper into the granite mass. Into this crevice water lodged. frost kelped the tree to open wider the fissures and push deeper its roots, until now it has become a tree three feet in diameter and one hundred and twenty-five feet high. From the stage road it seems a tiny shrub, as it stands alone against this massive granite wall, and it is pointed out to the tourist as the tree which grows without soil. As I looked upon this sentinel tree I was persuaded that it possessed some power bevond the ken of man. We have not vet learned all the laws ot nature. As we cannot explain how lightning is drawn. unseen, unheard, along the wire, carrying with it the human voice, although our friend who speaks is a thousand miles away, neither can we tell how the tree attracts the rains, eathering the moisture necessary for its existence, and makes its growth seven hundred feet away from the nearest soil, high up on the face of this massive granite rock. On the return trip, again spending a night at Wawona, T visited the Mari- posa grove of sequotas— one of which, the Grizzly Giant, forms our frontis- YOSEMITE. FATS: PRACTICAL ARBORICULTURE 57 / piece, while another is seen on another page. The Creator planted some of these trees when Moses was on Mount Horeb, and has cared for them during eighty centuries. They have withstood the action of the glacial age, of a VIEW IN VOSEMITE VALLEY, thousand forest fires and of storms of greatest severity, yet America’s boasted civilization permits a scoundrel in man’s guise to destroy them in a day, in order that he may gain a few paltry dollars and thereby lose his own soul. Shame upon such spoliation. PRACTICAL ARBORICOLTURE mn wD TELEGRAPH POLES. Between Chicago and Denver, a distance of 1,050 miles, along one line o railway, there are 31,500 telegraph poles. They are set 170 feet apart, o thirty to the mile. «As there are considerably more than two hundred thousanc mules of steam railway in the United States, increasing in mileage each year and many roads have double lines of poles to accommodate the great number of wires required to transact the telegraphic business of the country, there are eight million poles in use on railway lines. \When to this is added the poles used by trolley lines and by telegraph anc telephone companies we find an aggregate of fifteen millions poles in use if these should be replaced at once it would require 250,000 flat cars to trans: port them; eight thousand locomotives would be necessary to haul the trains which if continuous would reach 1,750 miles. If the poles were placed end to end they would reach more than three times around the earth at the equator. A large majority of the poles in use are of white cedar, Thuya occidentalis which grows in the swamps of northern Michigan, Wisconsin and in Can ada. Some are of Oregon Pine, a smaller number are of red cedar, Juniperu: Virginiana, while a limited number are sawed from Washington cedar Thuya gigantea. Tf the trees to replace the poles now in use were growing and forty coulc he obtained from each acre, it would require 370,000 acres to supply the pole: for one renewal. Were the seed already sown and started into growth, it would be A. D 2050 when the trees would be of sufficient size to use for first-class telegrapl poles. There are few American forest trees which combine the qualities neces sary to make good poles: durability in the ground; great length of trunk freedom from large side branches which form knots: straight trunk with ; regular taper, holding the size to great height. The northern swamp White Cedar has long been considered the idea tree for telegraph poles, but so scarce are these hecoming that during the pas year or two many car loads of pine from Tdaho and Washington have hee shipped Fast to rebuild telegraph lines in both Michigan and \Wiseonsi where the cedar was formerly so abundant. The lone time required for cedar to grow into a size suitable for this put PRACTICAL ARBORILCOL GRE 59 pose, 100 to 150 years, is discouraging to investors who might wish to plant trees or hold forest property for the world’s markets. The Tennessee and southern red cedar is more durable, but is now very searce, besides it is too valuable for ead peneil timber, and is of very slow growth. The juniper found in’ the Dismal swamp also possesses the qualities of a good pole tree, but is quite scarce. The specifications for telegraph poles demand timbers) of unusual length, varying from 24 to 50 feet, hav- ing a diameter of 8 to 10 inches at top. They are set in the ground 414 to 6 feet. Transportation is a great item of ex- pense on poles. One car at Salt Lake City, from Michigan to Oregon Short Line Railway, contained 66 poles weighing 33,000 pounds, the freight being $4 per pole. The chestnut which grew so abun- dantly on the mountains of Tennessee is used almost exclusively for telegraph poles in East Tennessee and North Carolina, but this timber is not being cared for and suitable trees for poles will not be found in abundance a few years hence: even now they are scarce. There should be no trouble in produc- ing chestnut poles and trees for other lumber, in the mountain regions where chestnut is a natural growth, if land owners could be made to realize the great importance of caring for their timber trees, but suitable information upon these points is not available, and until a thorough and systematic effort is made to educate the farmers in re- gard to arboriculture, no improvement may be expected. Telegraph and telephone companies A STURDY CATALPA SPECIOSA. AN IDEAL TELEGRAPH POLF. could well afford to give liberal en- 60 PRACTICAL ARBORICULTURE couragement to the work of the International Society of Arboriculture, as by this means a timber supply may be secured for all time. Upon any good farm land in the middle states, the Catalpa speciosa may be grown in sixteen years to a size suitable for telegraph poles, and for the largest size in twenty years. Four or five times as many can be grown on an acre, systematically plant- ed, as are secured in the northern swamps. 5 They may be grown near the points where they are to be used, and thus avoid excessive transportation, and when once placed in position on the line require to be renewed but twice in a century. It will cost to produce such poles of catalpa less than $1 each, an invest- ment which should attract the attention of business men as safe and profitable. In this connection I investigated the juniper poles of Alabama, recently, and found this southern juniper to be of quite rapid growth. It is produced, like the cypress, in swamp regions, yet grows well on dry lands, although confined to semi-tropic regions. Poles which I found on track of L. & N. Railway Company ranged from 40 to 60 feet long, 10 to 16 inches diameter at bottom, 8 to 9 inches at top, had grown in thirty to forty vears. It seems as though this swamp juniper might be very advantageously cul- tivated. In appearance the tree greatly resembles red cedar. ) PRACTICAL ARBORICULT URE 61 HISTORY WRITTEN IN A TREE TRUNK—A WHITE ASH STORY. On New Year's Day, A. D. 1906, there was standing on a side track of the Cincinnati, Hamilton and Dayton Railway, a flat car which was laden with ten white ash logs, a small remnant of the great forests for which Indiana was once noted. The logs were knotty and badly decayed at the heart, except the one which attracted my attention. A dozen years ago these logs would not have been looked at by any saw- mill operator, but now “anything goes’—mill men are glad to buy even such culls as these. The larger log was thirty inches in diameter and had grown to this size in 118 years, the seed having started into growth in the spring of 1787. Its average annual diameter increase was slightly less than one-fourth inch. Had conditions been as favorable during its entire life as they were during the middle period, this tree would have been five feet diameter, instead of thirty inches. But we anticipate. The annual growth, as shown by the concentric rings at the end of the log, during the first thirty-two years of this tree’s life was almost imperceptible, the lines being but one-thirty-second part of an inch apart. Each year it had added one-sixteenth inch to its diameter. Evidently its struggle for existence during this third of a century must have been very severe, crowded among 2,722 other infantile ash and other trees, each striving to secure its share of the quart of water which fell as rain or snow on a square foot surface during an entire week of the growing season, as that water contained in solution those elements of fertility necessary for existence, of even a slow-going tree, it having gathered up this matter while percolating through the few inches depth of soil which the roots of this ash had appropriated. For it is known that even the most voracious members of the vegetable kingdom may partake of that food only which has been dissolved by water. Resins, gums, varnish, rubber and even camphor may be the product of the sap of various trees which supply these particular substances, and while we are unable to redissolve these articles except with alcohol or other power- ful solvents, yet the trees cannot exist if not supplied with water. It took this struggling ash a third of a century to reach a height of twen- ty-five feet and a diameter of two inches. But at this period of its existence, in the year of 1819, a large majority of 62 PRACTICAL ARBORICULT URE its fellows gave up the hopeless task of living without water when the tree before us took entire possession by its natural strength. “The survival of the fittest.” The battle having been won, a marvelous change came over this denison of the forest. History written in its trunk shows the remarkable growth for nearly half a century of half an inch diameter yearly, since it added twenty- three inches in the forty-five years succeeding. In 1864 another change occurred. The farmer cut away most of the trees in his wood lot, thus destroying all forest conditions, when the fertile virgin soil was soon eroded so that the rains no longer soaked into the earth, but ran quickly away to the streams. From this time on the increase in growth was reduced to one-eighth inch per annum, and during the last forty years it added but five inches to its trunk, and in 1905 the tree was cut for lumber. Thus upon the rolling hills of Indiana we find history plainly recorded in the trunk of an ash tree, the life of which connected three centuries. Its greatest value was attained during the American Civil War, at which period the wood was strong, tough, elastic, full of life and vigor, since which time it has been in the process of decadence. From the present scarcity of lumber it may command more money than it would have done forty years ago, when timber was more abundant, yet the quality of the wood has steadily decreased. MORAL. We are entering upon an era of artificial forest planting, and it is im- portant that we began aright. A regular maximum growth may be main- tained by giving ample room for root development, as upon this devolves the proper nourishment of each and every tree. As the trees expand and extend their roots, requiring greater space, the surplus trees should be removed. If natural forest conditions do not exist, and cannot be produced, substi- tute thorough but shallow cultivation until the trees naturally supply such conditions by strewing leaves and casting a shade. \When timber is ripe harvest it while vet in its prime, and plant other trees to continue the supply, before the soil shall be eroded and lost forever to the owner. Note.—All the water which is precipitated during an ordinary rainfall does not enter the soil, much depending upon the forest floor or mulching f oO leaves, etc.: usually much of the water flows away to the streams. If this mh orest floor has been destroyed, the proportion of rainfall which enters the soil is much smaller, and if the surface be hard, with considerable slope, the quan- tity which soaks into the earth to benefit growing crops is infinitesimal. A rainfall of twenty inches per annum amounts to 55.39 cubic inches weekly average, a quart being 57.75 cubic inches. The planting of forest trees 4x4 feet as demanded by authorities requires 2,722 trees per acre. Nature is lavish with her seed, and at times sows even more than this number, depending upon time to destroy a vast majority in order that the remaining few shall have sufficient space in which to grow. PheGt $C. SPP ORICOL TY RE 63 THE ASH TREE. The ash family is noted for the economic value of their wood. With the exception of the European Mountain Ash, the beautiful clusters of red berries of which are attractive, the ash is not a specially desirable tree for ornament. Its flowers are small and without beauty. In botanical language the flowers are imconspicuous. The foliage is of good color, and makes a good shade. But as timber trees this family Frazrinus hold a high value. The white ash, Frarinus Americana, is noted for the whiteness of its wood, making excellent lumber for furniture and numerous uses. Having great strength combined with lightness, it is prized for making agricultural implements, handles of various tools, ete. This tree prefers rich land, well drained, yet not too r ugh or steep. It grows rapidly when in good soil, having sufficient water and not too closely crowded. The wood of blue ash has a bluish cast. The young branches are square, hence the name F. guadrangulata. The quality of the wood is also excellent, and is used for the same pur- poses as the white ash. BLACK ASH. F. sambucifolia is of greater value for making hoops and basket splits, as the wood is phable, tough, and may be split into layers. It grows on flat land, in swampy locations, requiring much water. There are several other varieties of ash, but above are the principal kinds used for lumber. Much of the cheaper grades of furniture are made from ash, but it is be- coming quite scarce in the market. In the West some varieties of the ash are planted for shade and for tim- ber, and with considerable success. Although at times before the newly planted trees gain hold upon the ground and begin a vigorous growth, the sun scalds the bark, and borers enter. Newly transplanted trees should be pro- tected from the sun by hay bands, or tree boxes, or even a board secured to the trunk which will prevent the hot sun from reaching it. In the City of Mexico are many large ash trees as also in other Mexican towns, but I found none in native forests of the republic. HOW TO GROW THE ASH. The ash can only be produced from seed, which, however, is produced in ereatest abundance. It begins to fall soon after ripening in the autumn as they are loosened by frost, yet many seeds cling to the branches until early winter. ae Seed should be gathered before it begins to shatter, as it is quite tedious to pick up from the ground; besides, much is scattered and lost if the wind is blowing. 64 PRACTICAL ARBORICULTURE The seed of all ashes in America have a general similarity, yet each va- riety is distinguished by the peculiar form of the winged appendages. To be sure of having fresh seed and of the variety desired it is necessary to gather it or engage some collector to secure it, and to place an order some time in advance. The seed may be kept dry until spring, when they should be planted in nursery rows and given good culture during the season. By the following autumn they should have attained the height of 18 to 24 inches, and may be transplanted. In regions of frost no seedling trees should be planted in autumn, as they are liable to be heaved out by frost and destroyed. Heel in the seedlings until spring, covering the roots carefully with fine earth. The soil should be thoroughly prepared as for a corn or other crop, plow- ing and harrowing well. It is preferable that trees should be set 7x7 feet. While this is too close for a permanent forest it is best the trees should be thus close for a few years, when three-fourths should be removed, leaving the trees 14x14 feet. We prefer to mark off the ground one way by light furrows seven feet apart, and then cross-furrowing as deeply as possible. Two men operate together in planting, one carrying a bunch of trees, the other a shovel. A tree is placed upright at the intersection of the furrows, and held there while two or three shovelfuls of earth are thrown about the roots. Ii not too wet, the man firms the earth about the roots and passes on to the next intersection. Two men will then plant two acres in a day, often more than this. For three or four years the ground mav be utilized by planting corn or other crops between the rows of trees. No vines, however, should be so placed. The same cultivation should be given the trees in a newly planted forest as would be given a field crop. The greater the care and better the cultivation given, the stronger growth will the trees make, and quicker returns to the owner. We prefer the distance of 7x7 feet for a majority of forest trees at the beginning, thinning promptly whenever they indicate that greater space is required for the roots, PRACTICAL ARBORICULTURE 65 TREES FOR COLORADO SPRINGS. Address before the El Paso Horticultural Society, July 29, 1902. The pioneers of the plains country, all that vast region west of the Mis- souri river, would have had a far more difficult time had it not been for the abundance of the cottonwood and box elder which bordered every stream. ‘hese were the primitive trees of all this region and are entitled to credit as such. The downy seed, floating in the air, was wafted by the breezes to every nook and corner of all this western world. Had every seed of the cottonwood produced a tree, these mountains and plains would now be a dense forest wil- derness, instead of a treeless desert. But all this prodigality of nature in seed production has been wasted, except where the running streams of water moistened the earth and gave vitality to the seed. Both these trees demand large quantities of water and will not succeed without it. In the cities the cottonwood sinks its roots into the sewers, clogging them at times, in search of water. I recently saw a large, fine cistern, in Kansas, which had been ruined by the roots of a giant cottonwood which had penetrated the walls and opened crevices in the cement so that it would no longer hold water. It was natural that the pioneer settlers of the West, finding the cotton- wood abundant, should take it for granted that nature did not intend other trees for this semi-arid region, and thus confine their tree planting to these two trees; and so we find in Colorado Springs a vast majority of trees on your streets are of these species of trees, and but few of the finer fibered and better trees have been planted. But there are many serious objections to the cottonwood. 1. The flying seeds have at times caused death to the persons who in- haled them and the cottony seed is a general nuisance during the period of its falling. 2. There is no tree known to arboriculture which possesses so many enemies, insect and fungoid, as the few members of the Populus family included in Balm of Gilead, large leaf cottonwood, narrow leaf cottonwood, aspen and the so-called Carolina poplar, which is only a cottonwood although sold at high prices under a false name. Americans are always in a hurry. People want trees already grown and are not content to wait. They want trees which grow with greatest rapidity. Well, this all right if not carried to the exclusion of these slower growing but finer foliage and more durable sorts. 66 PRACTICAL ARBORICULTURE THE MAPLES. Almost the only maple used in your street planting and home grounds is the silver maple (deer dasycarpum). This, too, is a pioneer tree, probably the most rapid growing of the maple family. Properly pruned when young, and kept trimmed in at all times, it may be formed into a round head, but it requires constant pruning. The branches are brittle, very long, easily broken in wind, or with an accumulation of snow. It is a good tree to plant alter- nately with other somewhat slower growing trees, but is very unsatisfactory where exclusively used. Scarlet maple (cer rubrum) is better; has a round head, is a quick grower, and is very handsome, as it colors its foliage in autumn. Sugar or rock maple (.dcer saccharinum) is one of the very best street trees in America and succeeds in Colorado. It is very free from insects. Its growth is slightly slower than the two first mentioned varieties, but its foliage is superb. It requires little or no pruning, and less water than the two swamp maples. Its home is on rolling and mountainous lands; has a tap root which goes deep after moisture and food. Norway maple (Acer platanoides) is an excellent, hardy tree, not a slow grower if well cared for. GINKGO This tree was imported from Japan some forty or fifty years ago and is among the finest avenue trees of Washington City. It is growing finely in Colorado and every other state in the Union. The leaves are unique, bright green foliage, fan-shaped, narrow at the stem end. Its fruit, a delicious nut, with paper shell, enclosed in a disagreeable fruit pulp, the size of a plum. / Under good culture its growth is by no means slow. It is suited to the lawn better than as a street tree. RUSSIAN OLIVE is a fine arid region tree; very satisfactory and numerous at Denver and some at Colorado Springs. Its silvery foliage gives variety to surrounding trees. TULIP TREE (Liriodendron tulipifera) is the grand forest tree of Indiana and elsewhere, called yellow poplar. It is a clean, rapid growing, handsome street tree, or for the lawn. A few are growing in Denver, and I have no doubt it will be perfectly satisfactory here. Rather difficult to transplant, like the Magnolia family; and should be removed only in spring. Small trees are more success- ful than larger ones. LINDEN OR BASSWOOD grows well in Colorado and makes a good dense shade, having a round head and being a handsome tree. When trees of this smooth-like bark are trimmed up with long trunks, PRACTICAL ARBORICULTURE 67 the sun scalds the bark, when borers get a hold and destroy the trees. If trees must be pruned high, as for street planting, the trunk should be wrapped or a box provided which will shade the trunk from the sun. The European linden is superior to our American variety. THE SYCAMORE OR PLANE TREE. The Oriental plane is far superior to our common sycamore. It is hardy at Denver, and doubtless will be so found at Colorado Springs. An avenue of Oriental plane is a very beautiful object. By the way, if some agreement could be had by property owners by which each street should be planted with one special tree placed at distance of, say, thirty feet between the temporary cottonwood, soft maple, etc., the final result would be most satisfactory in-enhancing the attractiveness of this tourist city. MULBERRY. There are several varieties of mulberry which thrive here; they have handsome foliage, the fruit is acceptable to your birds and occasionally to the children; but they should never be set as street trees, since the falling fruit becomes disagreeable to passers by. Plant them on the lawn, rather in the rear, if only for poultry and birds. Russian mulberry makes a nice hedge if kept pruned and is a forest tree of small growth. BIRCH. All the birches seem to thrive here, but as a lawn tree the cut-leaved weeping birch is the finest. Common white or paper birch is very fine. Do not forget that the Catalpa speciosa is one of the most successful trees in Denver and your own city. And while planting trees, if you neglect the oaks, you will regret it. The red oak (Quercus rubrum) is a rapid growing tree. The pin oak (Quercus palustris) is probably the finest shade and _ street tree of the oak family. There should be avenues of oak which seem to be satisfactory in Colorado if not at too high an altitude. Plant trees. Plant a variety of trees. Plant very many trees and make your city one of the handsomest places on God’s footstool. 68 PRACTICAL ARBORICULTURE WOOD PULP AND PAPER. During the month of January we made an extended visit into Maine, visited some of the largest wood pulp mills and paper manufactories of that state and made some investigations of the forest conditions with special refer- ence to the future supply of materials for paper stock. The forests of Maine, once so noted for ship building materials, and from which so vast amount of white pine has been marketed, while still producing niuch valuable timber, have lost their prestige in this particular. A few schooners of large size are being built at Bath, but not to the extent which was done in years past. Once the pine trees of that state supplied the masts as well as the plank. ing and frames of vessels, but enough may be judged of the timber situation when it is learned that Oregon and Washington now supply the masts ana spars for the Maine built ships. Where the pine has been cleared away an assortment of soft wood, as well as hard wood trees have come in to supply the vacancies made in clearing. Birch, of various kinds, poplars, of all sorts, and similar trees having fine, winged seeds, which are blown by the wind for long distances, and spruce, where there are seed trees near, are first to make their appearance. For, in this moist region, nature will always have good soil and ample moisture to reproduce some kind of a forest, 1f man will but keep the fires out. It is from these second growth trees that wood pulp is made. Where it abounds, spruce is the wood mostly in demand for paper. Yet a majority of the mills are using poplar, which possesses a very good fibre for pulp. The populus family comprises quite a large group, among which are the Aspen, Populus tremuloides, Abele, P. alba (from Europe), Large toothed Aspen, P. grandidentata, Carolina Poplar, or Cottonwood, P. monilifera, Balsam Poplar, P. balsamifera, Balm of Gilead, a sub variety, Lombardy Poplar, P. dilatata, (from Italy) and several others, all of which are suitable for paper pulp. With trees so quickly grown, so readily propagated from cuttings, or self sown by natural seeding, the problem of future wood supply may be easily solved, requiring only the ordinary forethought and business management of corporations owning large tracts of land, together with a generous forest policy by the states which are greatly interested in this industry. It is now recognized that good paper pulp can be manufactured from PRACTICAL ARBORICULTURE 69 almost every species of wood in the Northern states, the quantity of cellulose and economy of preparing it from the wood, governing the manufacturers in the selection of the timbers. In places it is the custom to clear everything in cutting wood for pulp, even cutting spruce saplings only two to four inches in diameter. In doing this the land owners are fast destroying their forests and will regret the improvidence when it is too late. The spruce is slow to mature in a thick forest. From the seed to a tree three or four inches in diameter takes, under such conditions, a quarter of a century. But after becoming established in the ground, with strong root system, the trees increase in size quite rapidly, providing they have space to grow bencath the surface. Hence a proper management would be to thin these dense thickets by cutting out everything not desired for permanent stand, and these should be not closer than eight or ten feet, and much farther apart for lumber purposes. When it is considered that paper manufacturers are on the alert for some vegetable materials from which to make paper, and which shall be more economical than forest products, and that successful experiments have been madc with corn stalks, of which millions of tons go to waste annually, and with the straw from the rice fields of Texas, Louisiana and the Carolinas, and with hemp, and cottonseed hulls, millet and other substances which are now at least partially waste products, it should set the Maine people to thinking that by their improvidence they may, ere long, drive the paper industry from Maine and the east, to the Iowa and Indiana corn fields or the Texas rice plantations. Certain it is that paper can be made from many substances besides wood, for cellulose exists in very many vegetable growths which are abundant in the United States. The best advice which can now be given the owners of timber land, who are using it for making pulp, is, to spare the young spruce and fir, but to thin them severely in order that the individual trees may increase in size, which they cannot do in such crowded condition. There is no one fact in arboriculture which demands such constant and oft repeated admonition as, that for economy of time, largest income for money invested, and truest principles of forest management, all trees must have ample room for root extension; and no advantage gained by elimination of lower branches through overcrowding, can compensate for the enormous loss of time required for its accomplishment. The ax, saw and chisel must be used to remove superfluous branches. A dollar expended in labor in performing this operation saves twenty-five years of time, the interest on an investment for a quarter of a century, and the dis- couragement which everyone feels in holding forest property which yields so slight an income. In proof of this assertion, it is a well known fact that millions of spruce saplings two or three inches in diameter, show by their circles of growth that they are twenty-five years old, and trees a dozen inches across the stump have stood for three hundred years, while in every city in this land are 70 PRACTICAL ARBORICULTURE trees of the same species, from fourteen to twenty inches in diameter, which were planted by persons who are still alive, within the past sixty years. These latter have had room for root extension, while those of dense forests have been overcrowded from the first germination of the seed. Since the poplar family is so well suited for paper, and grow more rapidly than most other trees, some of these varieties should be planted extensively for this special purpose. The Abele, which grows abundantly from suckers, is desirable for planting in forest. The Carolina Poplar is easily grown from cuttings, and is an upright and rapid growing tree. This tree is specially desirable for pulp wood. It is not necessary to entirely clear away a forest in order to plant these trees. Narrow lanes cut through the small inferior growths which have come in since removal of the pine will suffice. The rapidly growing poplar wil! over-top the dwarf growths, and overcome them. Yet in the long run it may be better to cut the poor stuff off clean. The trees which will grow the fastest, provided they are suited for the purpose, are the most economical to plant. Experiments with the Catalpa speciosa, as a tree for paper pulp, are being made in Maine and other New England states. These experiments will be watched closely by those interested in the subject. As is known the Catalpa possesses a long fiber, is extremely rapid in growth, and perfectly at home in New England, as far north as 44 deg. lat. In this connection it has been said: “The question of the removal of the duty from wood pulp used in the man- ufacture of paper is, as Mr. Hamlin, of The St. Paul Pioneer Press told the Publishers’ Association the other day, of vital importance to newspaper makers. It is also a matter of some importance to Americans in general. “The best authorities calculate that there is enough timber now standing in American forests to meet our present requirements for fifty years, but if the annual rate of consumption of lumber increases as it now increases from year to year, there is not enough standing timber to last us for thirty years; and the coniferous supply, that is the pines, hemlocks and spruces, will be all cleared off in less than forty years, even if the present requirements are not exceeded. “Forestry experts and census compilers agree with regard to this. Why the activity of the lumberman’s ax should be confined to American forests by a tariff which keeps out Canadian wood pulp from American paper mills is indeed a difficult question to answer.” PRACTICAL ARBORICULTURE 71 CONGRESSIONAL ACTION FAVORABLE TO FORESTRY. Able statesmen have at various times made such laws as, it was thought. would encourage the preservation of some of our forests, and provide for the planting and care of forest growths on the semi-arid lands of the West, but from various causes they have been of little practical utility. Thousands of homesteads have been taken in the Northwestern Timbered States, on lands of no value whatever for agricultural purposes, destroying wantonly millions of feet of valuable timber in order to secure homesteads where they should have been timber reservations, or the land sold for its value as timbered lands. This has been done to fulfill a positive requirement of the Homestead Act, that a certain area should be cleared and cultivated before a title could be obtained, and by making oath and proof that these heavily timbered lands were of greater value for farm purposes than for timber. The Act gave the preference to the homesteads. Notwithstanding the immense value of the timber destroyed to make a few acres of farm land. All heavily timbered tracts should be withdrawn from Sale for Home- steads, and either held as forest reservations by the Government, and the trees sold from time to time as they are demanded, or sold outright as timber lands at prices corresponding with the real value of the lumber. In all probability, if the Government would retain the title to timber lands, in mountain regions, and sell at stated times, the trees of a certain given size, with the requirements that young growths should be pre- served, and the prices fixed according to measurement of the stumps, a far greater sum would be derived from the timber than as by the present method, and instead of such terrible waste as has heretofore been practiced a continuous supply of lumber and timber would be provided for posterity. The timber Act, granting lands to those who would plant and cultivate timber trees, was fatally defective. It was not taken into consideration that a great majority of those who were willing to take such lands and plant timber, were very poor men, unable to carry out the intention of the Act, without practical assistance from the Nation. No provisions were made for supplying seeds of valuable trees, young seedlings, or other plants. The result is that a few cottonwood groves are about all that can be found. The Government should provide an abundant supply of seeds, cuttings, and young plants of the more valuable forest trees, and distribute them 72 PRACTICAL ARBORICULTURE freely to all who will bind themselves to plant and cultivate them according to such practical directions as the Departments should furnish. Certain tracts could be reserved and forest plantations established on the Western Prairies, and where at least a portion of the seedlings might be grown in Nursery for distribution. A very moderate sum of money, if rightly expended in this direction, would demonstrate the capability of such lands for growing every variety of hardy timber tree and shrub. EXPERIMENTAL FORESTRY. The Government has been extremely liberal in its endowment of the various Farm Experimental Stations. \Vhen internal improvements are asked for, Congress has seldom refused to make large appropriations for such purposes, and when it was thought that some of our semi-desert lands could be converted into woodlands, laws were enacted which, it was hoped, would secure such results, and tracts were given to settlers who would plant a part of them with some kind of timber. But the subject was a new one and some mistakes were made in the provisions of the law which has made them ineffective to a great degree. Men who accepted the provisions of the law were unable to comply with its full intent for various reasons. As a rule they were not able financially to purchase trees, plants, seeds or cuttings of the better class of woods, and were obliged to resort to such trees as could be obtained at the least cost, from native thickets near at hand. which were usually cottonwood or willow. Left to their own resources, with slight knowledge of forestry or the growing of trees, far away from extensive nurseries where information might be obtained, it could scarcely be expected that many of these tracts would become valuable forests. or that the settlers would be able to accomplish a work requiring skill, labor and a certain amount of funds. It must certainly be acknowledged that forestry is entitled to equal con- sideration by our Government. it being a duty to coming generations as a par- tial equivalent for our past wastefulness. PRACTICAL ARBORICULTURE a PRESERVE THE FORESTS, PROTECT THE BIRDS. A casual view from the railway window, or from any prominent point in the older settled states is often very deceptive. The landscape, varied by numerous groves of woodland in the agricultural portions, presents the ap- pearance of extensive, heavily wooded tracts, which upon nearer approach prove to be in most cases only a few remaining inferior growths, mainly of Beach, the more valuable Oak, Ash, Walnut, Hickory, Poplar, etc., having been cleared. In the higher mountains, where from the distance there seems to be heavy timber without limit, a closer inspection shows but comparatively few trees of real value, but quantities of brush, scrubby trees and sorts which have no real value in the commercial world. The lumberman seeks now in distant regions among the rougher moun- tains for oak that is suitable for quarter sawing, and for woods that are re- quired in manufacturing, while the pine forests are fast disappearing. If we would renew these old woodlands, cattle and sheep should be ex- cluded, in order that the young growth may not be destroyed. If the existing trees are not of a valuable character, seeds, nuts and young plants may be set among the growing trees, which probably will give them sufficient protec- tion. If not, the natural conditions of forests should be renewed by mulching With straw or other material, to destroy such grass as forms a turf: by en- couraging the growth of such shrubs and plants as “Nurses,” which, by loos- ening the soil with their penetrating roots, shading the ground and mulching it with their leaves, protect the valuable forest seedlings. A dense undergrowth should be permitted in order that the evaporation may be reduced to a minimum. There should be planted in generous proportion such trees as produce berries and fruits from which birds may obtain a supply of natural food, as by their labors the husbandman is protected from innumerable insect foes. Where Imperial Germany imposes the obligation on every land owner that for each tree he shall destroy, another must be planted, thoughtful Amer- icans should impose such duty upon themselves. Societies whose object is the dissemination of agricultural knowledge, might well encourage the plant- ing of trees. and by discussions of the subject of forestry. The press, whose power for good or evil is without a limit, can advance the cause of forest re- newals by bringing the subject frequently before the people. Land owners, who for speculation have invested their capital in wooded mt PRACTICAL. ARBORICCLIURE tracts. with the expectation of realizing a profit on their investment, should adopt such measures as would tend to increase that profit. Immediate returns may be had by “skinning” the land: by taking of every tree that will be received at a saw mill, and by selling the tan bark while the oak is left to decay, but such management decreases the profit on the in- vestment together with the value of the land. Rather preserve the better class of voung trees to grow into more valuable timber in futwre vears. It the character of the timber is not such as is de- sired, plant other sorts, systematically, if possible, or promiscuously. if prefer- ted. The expense of having this done will be trifling. while the investment will be of greater value. Having the requisite conditions. soil, shade. shelter. these seeds or plants will soon grow into value. It does seem entirely superfluous to say one word in defense of our native birds. or to attempt to show their beneficial character. Yet when we see the numerous vermin destroving hawks, which, through ignorance of their habits, many farmers destroy, hanging their bodies on trees and poles to warn away their mates and fellows, it is necessary to speak. With the exception of a verv few varieties, which destroy poultry occasion- ally, the numerous members of the hawk family are persistent hunters for fiel-l mice and other small animals which are destructive t farm productions or crops. The food of most birds consists of insects almost entirely. The seeds of noxious weeds also forms the principal diet of many small birds. while wild iruits, berries and seeds supply them with all the food they need, but when man has destroyed the forests, and the natural provisions for their support. some are compelled to seek a partial maintenance in the orchards and fields. But all earn the pittance which they receive by destroving innumerable in- sects that infest every plant cultivated by man. Nearly every town in the country is scoured by boys anxious to try their rifles and shot guns on whatever member of the feathered tribe they may see: often the mother is slain and a nest full of voung birds die from starva- tion. It is almost impossible to secure the passage of laws for the protection of friendly birds except for a very limited period. whereas all insectivorous birds. including the quail, should be protected by stringent laws to remain in force throughout the vear, and for a long time in advance. Quail were sold in the city market during the past winter at 75 cents per dozen, while their value to man as insect destrovers. if it could be estimated in money, would exceed that amount many times over. and these birds. sent to the market, are killed by professional pot hunters who have no other interest than the money they receive in their sale. Fifty vears ago peaches and other fruits ripened in the greatest profusion. in Indiana and other timbered regions. usually free from insects, and seldom imjured by frosts of winter. The clearings and cultivated lands were so protected by the surrounding wood that fruit was uninjured by cold. The balance in nature was main- tained. Enough birds filled the timber to destroy multitudes of insects and keep them in check. PRACTICAL ARBORICULTURE 75 As year by year the area of the cultivated lands greatly increased and the extent of wild forest as rapidly diminished, so also have the birds disappeared. and, of a natural consequence, the insect world has as greatly increased, until, at the present time, each plant grown by the farmer, gardener and fruit grower is attacked by myriads of insect enemies and the grower must wage a ceaseless warfare in order to secure his share of the products. As certain trees of the forest have been exterminated, the bugs and worms that feed upon them have been forced to find other plants in the cul- tivated lands on which to prey. The increase in population has also caused a diminution of the number of game birds, as the demand for food seemed to require. At the same time the secret hiding-places for nests have been removed with the destruction of the forests, hence many birds seek other locations in which to breed. In some of our western prairie states a few years since, there were large numbers of quail and prairie fowls. This region was visited by a scourge of locusts Which came late in the summer of 1878. The corn, grass, vegetables and trees Were ruined in a very short time after their visitation. The females deposited untold myriads of eggs in the hard trodden roads, fields and woods, and then died. Many of the inhabitants, having lost everything they possessed except the land, felt obliged to make hunting the winter's occupation to keep from suffering. Hundreds of car loads of birds were shipped to the markets of the Eastern cities during the winter. Spring came, and with the warm days the hatching of the grasshoppers, at first so very small that a quail might eat a hundred before its hunger would be appeased. But there were no quails. A family of prairie chickens might require several thousand daily, but there were no birds left to devour the now rapidly growing ‘hoppers. With the springing up of the young corn and grain, onward came the army of locusts, now beyond the power of man to vanquish, and a second time the crops were destroyed before the insects were large enough to fly away. The balance provided by the Almighty between birds and insects had been destroyed by man. As a result several of the Western States were retarded in their pros- perity and did not recover for several years. It would be impossible to esti- mate the suffering caused, much of which might have been averted had not this wholesale destruction of birds taken place. The planting and maintaining of additional woodlands, more especially if there were also thickets, or dense undergrowths, would do much toward encouraging the birds, and, if their number is increased there must be a cor- responding reduction in the number of insects which are now so destructive to all cultivated crops, and also a large increase of game birds for human food. Destruction of forests reduces the number of birds and quite naturally insects multiply as a result. Protect the birds; increase the forests, and insect pests will gradually cease their annoyance. 76 PRACTICAL ARBORICULTURE TRANSPORTATION INFLUENCED BY FORESTS. There was very much to instruct as well as to interest the visitor at the Trans- portation Building of the Louisiana Purchase Exposition. One here saw the rude carts and pack animals, which are still used in some distant and mountainous countries, as well as the primitive methods of transpor- tation of the earlier settlers of our own land, and by their side view the magnifi- — cent trains of palace cars and the elegantly equipped ocean steamers of most.mod- ern construction. The engines and train service of Germany, Great Britain, Japan and United States were compared, and every equipment for the safety, comfort and speedy conveyance of travelers and economical transportation of freights, shown by all’ countries which are engaged in manufactures and commerce. Within glass cases were exhibited upwards of an hundred models of ocean liners, the models being usually from ten to twelve feet in length. The beauty of these miniature steamships, the elegance and finish of the models and their de- sign and workmanship could only be equalled by the vessels themselves which were represented by these models. Lefore the products of the world can be conveyed to distant markets by sail- . ing vessels, ocean steamers, or other forms of commerce, there is in every case a greater or less distance over which the crude products must be transported by some land or water conveyance, the methods adopted by various countries in car- rying these raw materials to the sea or to the factory was shown in the Trans- portation Building, and made an interesting study. The great balloon, which is partly inflated. in the center of the building, rep- resents aerial transportation or navigation as is the usual expression. Of course there is a limit to the buoyancy of a vessel which must be sup- ported by a gas which is slightly lighter than the air, or, as in some proposed air ships, lifted by fans which are operated by machinery and this additional weight must also be supported as well as the vessel by the same means, and therefore no matter how great the interest of the public or how strong the curiosity to see some- thing new, vet the practical benefits which can be derived from atmospheric navi- gation will always be restricted. Pig iron, wheat. grains. food stuffs, coal, lum- ber, textiles, etc., go to make up the world’s great industries which require trans- portation, and they will scarcely be carried by balloons to any great extent or distance, notwithstanding the craze which impels inventors to enter these mis- directed and chimerical channels. From Acoma, New Mexico, came an ox cart of the rudest construction, no PRACTICAL ARBORICULTURE 79 metal fastenings having been used in its makeup. A log sawed across the grain, the transverse section often forms the wheels of these Mexican carts, the pattern of which is ancient and is variously followed in Central America, South America and in parts of Old Mexico as well as in New Mexico. From Bogota, Colombia, were models of the various forms of pack saddles and animals, the saddle horse, milk peddler’s outfit, and several saddles for freight packing in mountainous regions, where pack animals and human porters are the principal, if not the only methods of conveyance. The Hama, with pack in panniers made an attractive exhibit ; this patient ani- mal is the common carrier throughout Peru. The highly ornamented donkey cart from Palermo, Sicily, a gay affair, while the snowless bullock sledge from Fanchal, Madeira, a curious vehicle, is dragged over the roads as a sled, in a country which sees no snow. The elephant and camel as beasts of burden, with their curious saddles and fanciful trappings, fulfill their spheres in the transportation of valuable freight and human travelers; the former in India and Africa, the latter in the countries of the Orient. The peculiar boats and carts from Siam, with covered bows to screen from a tropical sun, add to the variety and interest of transportation methods. At the Boer War exhibit are two wagons, duplicates of those used in South Africa, far from railways or waterways. The twelve ox team, loaded with provi- sions for the Boer army, and the ten mule team, each examples of human ingenuity in overcoming obstacles in a locality where greater conveniences are not found. The teas of China and Japan are grown far from the seaport cities, and are mostly carried by human porters, over mountain and plain for very great dis- tances. Usually the neck yoke is used from which to suspend boxes of teas, or heavy bundles of various freights. The Chinese brought this custom to California in the ‘40s, the gold bearing gravel being thus transported to the streams where the gold was washed out, and also to convey stores and goods from the seaports to the mines. When it is considered how great a quantity of tea the world uses, and that all must be conveyed to the ships with comparatively few railways, this method of conveyance by porters will be recognized as a prominent factor. The coffee grown in Brazil is also far from Rio de Janeiro and the silver of the Argentine Republic lies many miles away from Montevideo, the principal seaport of eastern South America. Human ingenuity is always equal to the occasion, however, and the long tree trunks are fashioned into boats, by which these articles are floated down the Ama- zon, Parana, and other streams, or carried over mountain roads by ox carts, or by pack animals of various kinds. Without a doubt water transportation is by far the cheapest method, where the conditions are favorable. Not only is this true where ocean vessels can ply, but upon the interior rivers, canals and great lakes which afford communication for heavy traffic. Water craft is the most economical. This is graphically illus- trated in coal boat movements upon the Ohio and Mississippi rivers. Here one stern-wheel steamboat tows twenty-eight barges of coal conveying twenty-nine thousand tons of fuel. These barges are six feet deep and cover an area of three 80 PRACTICAL ARBORICULTURE and a half acres. It would require twenty-five trains of forty cars each, anc twenty-five locomotives to move this load. Pittsburg, Pennsylvania; Cincinnati Ohio; Louisville, Kentucky; Memphis, Tennessee; and New Orleans, Louisiana are thus connected, the steamer towing sixteen empty barges back on the return trip. The long lines of barges towed by one steamer on the Hudson river are fa- miliar objects to all who have visited New York. Here the steamer precedes the load, towing the barges with long hawsers of great size, while on the Ohio the steamer, usually a stern wheel boat, pushes the barges ahead of her. On Puget Sound rafts of logs, confined in a “boom,” are towed across the sound to the various saw mills, by powerful ocean going tug boats, the rafts following after the steamer. : Elsewhere is shown one of the noted steamboats which plied the Mississippi Tiver in 885. This was a very large and popular passenger steamer, as well as a cotton freight boat. In time of cotton picking and marketing. on all Mississippi and tributary streams within the cotton belt, every steamboat carried the bales of cotton, piled about the bow and sides of the vessel like a great fort. It was this “hurry up” freight, each bale worth five hundred dollars, that paid the highest freightage, and all were anxious to secure this trade, and every boat coming into New Orleans was loaded to the guards with this product of the great plantations. Steamhoating at present is not as remunerative as it was a third of a century ago. It is commonly supposed that the construction of so manv lines of railway has destroved the steamboating industry, but this is by no means the cause; there are other factors which have made the river transportations unprofitable, anc transferred most of the business to the railways. River fogs, which at times become so dense that pilots cannot see objects or shore with sufficient clearness to safely navigate the streams, while the mariner’: compass is seldom used on inland American streams. Time lost in this way make: iavigation uncertain and dilatory. Boats must wait until all freight has been car- ried aboard; this may be a few minutes, or at times several hours. Hence steam- boats are often many hours behind their schedule time. Railway trains are al ways on time, or very nearly so, and the promptness induces patronage. Then erosion of the soil from farms and hillsides, since the clearing up anc cultivation of the lands, has caused such deposits in all streams that bars hav ‘een formed and the course of the rivers changed, all streams having become mor: difficult for navigation, especially in low water. With the clearing away of the forests, the rainfall runs off with greater rap idity than formerly, the variation in depth of water heing excessive. The Missis sippi river at times becomes so low that large steamers cease to ply their trade Perhaps a month later, with heavy rains and melting snows, the levees may be i1 denger from destructive floods. \ll these causes operate to make water transportation unreliable upon west ern waters, while trains are run night and day with greatest exactness. In the Ohio Valley the farm lands were formerly new, fresh, fertile, im mensely productive and they supplied traffic for river boats to their greatest ca pacity. Now the soil has been eroded, hills have become barren, and the pro PRACTICAL ARBORICULTURE 81 ductions of farms have so decreased that business for boats no longer exists as in former times. It is not fully recognized that the forests very largely control the transpor- tation of produce, both on land and upon inland waters, but this is nevertheless true. As we have shown, erosion from hills and farms, filling the streams with silt, has been the principal cause of irregularity of depth in the waters of rivers, and a hindrance to free navigation. One of the great items of expense in the A KOREAN PORTER United States is the river and harbor expenditures, to overcome this filling up of the channels, which each year is giving greater trouble. Then electricity is controlled by forest trees which are the principal means of communication between the earth and the clouds, and as the volume of water which the atmosphere can retain is altogether regulated by the presence of a greater or less quantity of the electric fluid, the presence or absence of ample forest bodies 82 PRACTICAL ARBORICULTURE goes far in determining the quantity of rainfall, its regularity, and consequently the condition of flow in streams, depth of water and value for navigation. Countries which have few or no forests must adopt human labor as porters, or animals as beasts of burden, and rudely constructed vehicles for freight convey- ance, while those rich in forests are well equipped with railways and with vessels of skilled construction as well as all the purposes of civilization which the prod- ucts of the forests inspire. China, Manchuria and Norea are examples of regions practically free from forests, and except as foreign nations have constructed railways, bringing materi- als from abroad, the transportation is by human burden bearers supplemented by rude boats upon the streams which are at times navigable. Egypt and all Northern Africa, Arabia, Persia and Central India, countries without forests and almost treeless, have only caravans of camels to transport travelers or products of the land. And South Africa, without trees, almost en- tirely depends upon ox carts and mules as pack animals for carrying the food stuffs, machinery and stores to the interior where mining is the principal indus- try, and the mineral products back to the sea. While Germany, France, Austria and the United States, which have forests, cr have had until recently, are well supplied with all the modern means of trans- portation; the finest steamboats, ships and railway services possible to obtain. Rome was once a seaport city, the Tiber having sufficient depth to float the vessels which navigated the Mediterranean sea, but the shifting bars have closed this river to navigation, silt, and erosion filling up the beds of streams, history repeating itself in Italy and America, extremes of forest removals causing ex- tremes in flow of water, floods and drouths succeeding each other. It is a well known fact that the Chio river, which formerly maintained a twelve foot stage of water throughout the summer season, now frequently becomes so low, two to three feet, that navigation is practically suspended for several months each year, only the smallest, light draft boats being able to ply their trade. Not only is this the case, but at intervals the western rivers are flooded, doing vest injury to the farm lands along their courses which are then submerged. Strangers can scarcely realize that a stream can become so vacillating as to have a depth of two feet one dav, and 71 feet perpendicular depth a month later, as is the case with the Ohio river, and which is shown elsewhere. Forest influences alone are responsible for these extremes. The exhibit of the railways at the Louisiana Purchase Exposition in many respects marks not only an era in locomotive science, but in mechanical and elec- trical fields as well. And vet, were it not for the forest products, these marvelous pieces of ma- chinery would be entirely worthless and its beautiful mechanism be cast aside to be destroyed with rust. Not only the ties which support its guiding rails are of wood, but almost every passenger and freight car: a majority of the buildings for the transaction of its enormous business are also wood, while a very large proportion of its freight traffic consists of the products of the saw mills, and besides almost the entire ship- ment of freight are enclosed in wooden cases. Thus even the metal industries are denendent upon the forests in a very great measure. PRACTICAL ARBORTCUOLE URE 83 THE RELATION OF BIRDS AND FORESTS. Address by John P. Brown before the State Audubon Society at Indianapolis, March 19, 1901. In the economy of nature the feathered branch of the animal kingdom and the major portion of the vegetable world are ever one and inseparable; one was created for the other; the life and well being of each depend upon the ability of its mate to protect it from insidious foes, tireless in their efforts to destroy first one and then the other. While we are aware that upon the arid plains a few birds exist, and that some are born in the frozen, treeless, arctic wastes and follow the billows of the sea in search of food, apparently as free from attachment to forests as are the fish upon which they daily feed, yet upon general principles, and in general terms, forests are as necessary to the well being of birds as are the birds indispensable for forest preservation. [ propound a mathematical proposition which is capable of conclusive dem- onstration. Given and old field, a worm fence and a bevy of birds, the invariable result will be a hedge row of trees and shrubs, bearing fruits and nuts, edible to the winged tribes of the locality. Thus the birds, which were the creators of forests, become also their pro- tectors by reducing the number of insect enemies, and as a consequence the existence and well-being of the birds is 1aaintained by the natural productions of the forests, the fruits of their own labors. THE BIRTH OF A FOREST. Nature and man have different methods of forest planting. Nature is delth- erate, man always in haste. Nature begins with the seed, man demands a trec already grown to start with, the larger the tree the better. Nature designs va- riety, all sorts of trees mingled together, some of economic worth, many being valueless for commercial uses. We view a forest: A hurricane sweeps through the wood, leveling the timber by a single blast. Miles of territory are cleared of all forest growths. Time passes. The dead trunks feed the fire which completes this work of de- struction. Nature abhors a barren waste and in time begins the work of restoration. Birds fly across the treeless plain bearing food for themselves and their young, and deposit here and there such seeds as compose their food. Each stump serves 84 PRACTICAL ARBORICULTURE as a perch for one after another of these songsters; every rock and crag make fa- vorite places about which numerous seeds are sown. Then squirrels come with their stores of nuts for winter use, selecting choice spots for store houses, which become well filled as these graceful creatures ply often from yonder nut trees to their hiding places. The wind blows briskly, and thickly fly the downy thistle, the cottony seeds of the willow and populus families: whirling with rapidity come the heavier winged seeds of liriodendron, ashes and maples, which, alighting here and there, bury their heads ‘neath the soft mud of the water-soaked soil: further on the lighter seeds of elm are wafted, strewing the ground as with snow. Seeds of herbaceous plants are scattered hither and thither as the winds and birds gather them up from the verdant spots, to be strewn where there are none. Gently the falling leaves from the adjoining forests spread a light cover, hiding the scattered seeds and affording protection from the elements. Soon the snowflakes fly thick and fast; a mantle covers the land. As the suriace is melted by the sun and frozen when night comes on, the snow crust forms an ideal playground for the wind, which, shattering the seeds from cones of hemlock, pine and spruce. drives them fiercely over the snow until they are caught by some obstacle. Spring comes, with rains; the rushing waters overflow their banks, picking up the twigs with clinging seeds, bear them further down the stream, and spreading over the treeless wastes, deposit them to sink into the vielding soil. With the warm, life-giving sunshine of spring the seeds thrust downward their rootlets while upward reaches a bud, when two tiny leaves appear as harbingers of spring. And thus a forest is born. Not in a day, nor a vear, for nature takes her own time and methods to accomplish her objects, vet in due time a natural forest covers the spot which accident or design had made barren. Here are beech, ash and maple, there a clump of elms, a walnut and hickory alternating with blackberry briars and elder, hemlock with pine: trees of mammoth proportions and shrubs of low degree: ginseng, violet and twining grape strive for space to spread their roots and display their peculiar attractions. Yonder chestnut will afford abundant nuts for boys and squirrels: these hackberries. cherries, grapes and elderberries will feed the birds which planted them: that oak may become a gnarled monarch among whose branches birds will twitter their songs of love, build their nests in safety and feed upon its countless acorns, which, as 1f to acknowledge its dependence upon the birds and small ani- mals, it supplies in such abundance. Certain birds plant nuts and acorns with systematic regularity, burving them ‘neath the surface, one in a place. expecting ere long to find its food. either from an enclosed egg which will in time hecome a fat. luscious worm, or else the meat of the acorn. In Arizona the blue jays gather the pine nuts and bury them singly to a depth of an inch or more, in the arid sands. Here they are preserved for months, or until the snow has fallen and melted, moistening the seeds. In this manner the pinion is planted. The wild cherry, but for its tasty, juicy berries, as also the hackberry, would soon become extinct or at least confined in narrow limits but for the birds. These seeds have no wings to be borne by the winds: they do not readily float upon the WILLIAMSON’S SAPSUCKER. (SPHYRAPICUS THYROIDEUS.) (Figure on left, male; on right, female.) PRACTICAL ARBORICULT URE 87 stream ; they would simply drop to the ground and spring up in thickets directly beneath the parent tree. But when devoured by birds they are distributed far and wide, the seedlings taking root wherever a tree or rock or fence permits a bird to perch. Thus they are perpetuated and extended to various portions of the globe. The aromatic seeds of the juniper or cedar will only germinate under condi- tions of heat and moisture such as are found in the crops of fowls. The shell being too hard for the enclosed germ to open, hence they would fall to the ground and perish for want of moisture but for the birds. The wild apple, pear and pulpy fruits are similarly transferred to distant points, thus ensuring the perpetual propagation of such trees. The beech, with its savory nuts, as also chestnuts, chinquapin and other small nuts are borne to hiding places for food by birds and squirrels, while an ample share find their way to the ground, forming new forests. The cross-bill, with its peculiar mandibles, opens the cones of pine, ex- tracting the seeds, of which it is fond, and distributes many in flight. Birds often practice the art of grafting. The mistletoe of Christmastide, living as a parasite upon the branches of large trees, has clusters of small white berries which contain the seed. They are transferred from branch to branch by adhering to the bill; the bird pecks into the bark to remove the seed, which thus becomes engrafted into the tree. Are the birds disturbed in the wood? So also the forest is constantl, harassed by enemies which menace its destruction. Age and decrepitude are common to trees as to animals; their existence ter- minates in decay. Were it not for nature’s army of birds, aided by their allies the squirrels, many sorts of trees and plants would become extinct. Boring insects penetrate the bark and wood, existing upon the sap of grow- ing trees, and unless held in check by hungry birds, multiply rapidly and eventually destroy the forest. Destructive bark beetles become so numerous as to completely girdle large numbers of pine trees. They live upon the cambium which forms the connecting tissues of bark and wood; their burrows encircle the trees and prevent the sap from ascending to support the foliage, which withers and dies. Woodpeckers whose instinct excels the marvelous X-rays, discover the beetle beneath several inches of overlying bark, and boring through thrusts in his long tongue, drawing out beetles and larvae. In an official report made to the Commissioner of the Land Office of my visit to the Black Hill forests, I stated that in one tree, eight inches in diameter, we counted and estimated 10,000 beetles and larvae. The bark came off in sections, having been entirely separated from the wood by the insects. There were no woodpeckers, and few other birds, while one-third the entire forest was dead. Aphides suck the juices from leaves and tender stems. A horde of worms infest the buds, devouring the vital organs of trees. Birds are always on the alert. Hungry they awake at early dawn to breakfast upon these enemies of the forest. Impelled by hunger they continue their labors all day gathering in the flies, mosquitoes, bugs and worms, thus keeping them in subjection. One battalion hovers around the conifers in search of beetles: other scouts seek those enemies which curl the leaves and feed upon the juices: a regiment is THE CAT BIRD. PRACTICAL ARBORICULTURE 89 kept on special service as snake and vermin destroyers; a large brigade is on duty watching for mice in the open fields by night, returning to the forest during the day. In this way owls and hawks earn that living which human kind denies them, but shoot upon all occasions. In return the forest affords shelter for the birds; their nests are built among the branches, hidden by leafy canopies from the intrusion of numerous enemies and sheltered from storms. It is natural for all animal kind to seek seclusion at times; nesting places are sought safe from view; only in the thick woods can perfect security be found. Here insects abound, berries, fruits, nuts and oily seeds are in profu- sion; happy is their lot. Small birds without forest have little chance for their lives, where animals of the cat tribe or birds of prey have every advantage. Quail are invaluable on farms, each one being worth more than its weight in gold asa bug destroyer. An agricultural authority says that the past wet season has been unfavorable for them, and unless protected this winter they will not be able to produce their usual broods next year. There are no two subjects more closely related than are Ornithology and Arboriculture. Were the birds to be exterminated from any cause, the forests would not survive a vear; there could be no trees, for the insect enemies would de- stroy them in a very brief period. Agriculture would become a hazardous occupa- tion because of the enormous increase of insects and vermin. With the disappearance of the forests bird food is insufficient ; they are driven to the fields and slaughtered. The balance in nature being destroyed, insects increase immoderately, and are driven to feed upon orchard and domestic trees in cur gardens. So additional burdens are placed upon the husbandman who un- wittingly contributes to his own misfortunes. Fifty years ago the San Jose scale, codling moth, wooly aphis, ‘plum curculio and a host of pests now so common, were not known, or gave so little trouble as not to attract attention, while fruits of all kinds were abundant where there were trees. Surely no one can imagine that these pests were created during the past half century; not all of them were imported from countries which had centuries ago cleared away the forests. No! They were intended to be kept in subjection to nature’s laws, which invariably preserve a balance. go PRACTICAL ARBORECUL UIE FORESTRY IN NEW MEXICO.—THE MAXWELL LAND GRANT. The above tract is under control of the Colorado Fuel and Iron Company. In January, 1902, the author was employed by this company to examine the grant, and we append his report upon the same after one month’s horseback riding over the mountains. Mr. J. A. Kebler, President Colorado Fuel & Iron Co. Dear Sir:—In response to your letter of Dec. 5, 1901, requesting me to make an examination of the lands of the company within the Spanish Grant, and to advise with regard to their re-afforestation, and especially to determine their adaptability for growing the Catalpa tree: I would respectfully report that I have performed that duty, having visited all that portion of the grant lying in Colorado, and a sufficient part of New Mexico lands to determine their general character. The elevation of the company’s lands in Colorado is too great for the suc- cessful growth of the Catalpa, and the valleys are too narrow and are limited in extent. I do not think that any artificial system of tree planting which can be devised, upon the mountainous tracts of this grant, comprising 240 square miles of cut overlands, and 500 square miles of leased territory, would be considered by your company, owing to the great cost and lengthy period required for maturity. A more rational system of cutting the timber than has been before prac- ticed would make these forests a perpetual source of income, permitting nature to seed the ground under protection of your company's agents. There are, however, portions of your lands which it would be desirable to improve by replanting coniferous trees. Two methods are practicable in mountain afforestation. First, by scattering seeds of desirable trees, carefully, and raking them in, leaving to nature their future care. Only a small portion of such seeds will ger- minate and produce tree growths. Douglas Spruce (Red Spruce) is probably the most rapid in growth, most durable wood, and desirable tree, for this locality. Since there are 30,000 seeds to the pound of Douglas Spruce seed, and the cost is about $1.50 per pound. it will not be a serious expense to scatter a ton of this seed. It catches rather readily, and, protected by what natural growth remains on the summit and north side of the mountains, would produce a forest sooner than most other trees. PRACTICAL ARBORICULTURE gI The Yellow Pine, Ponderosa, can be grown on the parks, and lower lands in the elevated districts. 50,000 seeds in a pound and the price 50 cents. This will also be a desirable tree to seed. Picea Pungens, the beautiful silver spruce, not so valuable as a timber tree, yet important to grow, has 100,000 seeds in a pound, which is sold at $2 per pound. Eagleman Spruce has 200,000 seeds in a pound, and worth $2.50. Concolor, the most beautiful silver fir, should be included, for variety, 30,000 seeds make a pound, value 6o cents. Norway Spruce, Australia Pine, Scotch Pine, all foreign, are readily adapted to American mountain conditions. The other method is to collect from the canyons small coniferous trees, plant them in a nursery near at hand, shade them with lattice frames, grow for two years until new fibrous roots are formed, and then plant in permanent forest. This is necessarily a more expensive method, but quite successful. I should sug- gest planting 16x16 feet, or 170 trees per acre, being near 100,000 trees to the square mile, and would require an expense of $1,000 per mile. Upon the south slope the Red Cedar would be advisable, resisting the sun better than the spruce and pine. Small plants grown from seed in nurseries cost $50 per thousand, and may be obtained at once or any time. On northern slopes all native coniferous trees may be planted. TIMBER TREATING PLANT. On the higher slopes of the Sangre de Christo range there are vast areas of aspens, which are quite dense, often as many as one thousand trees per acre, some of which are of large size. I measured one which was thirty-two inches in diameter, and many are sixteen inches. There is an unwarranted prejudice against the aspen. It is stronger than it is generally supposed, and when not in contact with the ground is durable. Hundreds of adobe houses on the grant have aspen poles to support the roof, which is of earth, these poles having been in use as such for very many years. The lumber of aspen is suited for many purposes and it may become a source of income for the company. Its growth is extremely rapid, and is the only decid- uous tree which grows at this altittude—8,000 feet. The most important service performed by the aspen is to protect the growing coniferous trees, which are coming in very thickly among the aspen thickets, from seed scattered by the wind. Should it be considered unwise to use this wood in the natural state, then I would urge the erection of a portable plant for chemical treatment of this wood especially. The Egyptians, four thousand years ago, embalmed their dead, and impreg- nated cloth and wood with asphaltum obtained from the Natron Lakes. European countries now use creosote, a product of wood distillation for the same purpose, but its cost makes it prohibitory in America. The American process of creosoting js to use the product of coal tar. These substances are antiseptic, resisting decay. g2 PRACTICHL ARBORICULTURE The cheapest and most common process is that used by the Rock Island, Santa Fe and other railways, where the basis is chloride of zinc, a by-product of the smelters. Fermenting sap of the wood is removed by steam in a large iron boiler, after which the solution of zinc and other substances is forced into the empty cells of the wood, under pressure with steam. Soft wood with open grain is preferred for this treatment, and many years are added to the durability of the wood by this means. The capital invested in such a plant would produce a regular and remunerative income for the company. The practice of cutting very small and immature pine and spruce trees, of which the managers of vour lumber company have destroyed so much, should cease at once. I saw Mexicans cutting pines which were but five inches diam- eter at the stump, and this in large numbers, for mine props. Such wood decays quickly, and forever prevents a forest growth. When trees have grown for twenty years and have become of this size, their future increase will be far more rapid. Hundreds of acres of young forest trees have in this way been utterly destroyed, without anv corresponding benefit. INSECT DEPREDATIONS. Two prominent insects which destroy the yellow pine are present in the timber upon the grant. The large, destructive bark beetle and the small beetle. I collected specimens and sent them to the entomologist of the United States. These are flying beetles, the egg is deposited in the bark, and hatches into a worm or larva, which lives upon the cambium or inner tissue of the bark. As it burrows about the tree, it finally completely girdles it, so that no sap can circulate and the tree dies. In time this larva is transformed into a winged beetle, which, emerging from the bark, goes to other trees, depositing eggs in great numbers. When these beetles become very numerous, the trees are killed in such numbers as to threaten the entire destruction of the pine. Fortunately their numbers are small vet, on the grant, and held in check by parasitic enemies, and very largely by woodpeckers, which birds should be protected. I recommend that every dead tree be cut, the bark stripped off and burned, together with the tops, branches and stumps. The wood is suitable for lumber, if not too far decayed. At present there is no cause for alarm in this vicinity. Some pine-leaf scale is present, but not in great quantities. By protecting all birds, there need be no fear of serious insect injury. PASTURAGE BY GOATS. Spain was once the peer of any nation. Her downfall, although requiring centuries for its accomplishment, was caused by so insignificant an animal as the goat. Clearing the forests from her mountains, nature in time would have reaf- forested them, but immense herds of goats were pastured on these hills, destroy- ing every living tree and shrub. Mexican goats are performing like destruction on the mountains about Las Animas and other portions of your grant. It will always be impossible to preserve any tree growth where these animals are fed. PRACTICAL ARBORICULTURE 93 PASTURING BY SHEEP. Next to goats, sheep are most destructive to young and tender trees. No one has a higher opinion of our American wool industry and its importance than I, but the prairie and plain are the places for them to feed. If it is desirable that the higher mountains entirely non-agricultural should be re-afforested, then care should be used in leasing lands, that these be not over pastured by cattle, and not at all by animals which browse the young seedlings, as sheep and goats. EMPLOYMENT OF A FORESTER. Sawmill owners and timber dealers are not usually interested in the distant future, but want the greatest present income. I would recommend that some person who possesses a knowledge of trees and who is competent to consider the permanent interests of your company, be employed as a forester. Such person should be empowered to direct what trees shall be preserved for the re-afforesta- tion of the lands. The size and character of young trees which it is desirable to reserve for future growth might be left to the decision of such forester. He might also have in charge the general fire protection, planning the fire lines, their construction, and in case of dangerous fires in time of dry weather, be able to call for help to extinguish the flames and thus save much valuable property. The intimate acquaintance of every portion of your lands and the character of timber thereon, which a person in this position would soon acquire, would be of great value to your company. If it were desirable that trees should be planted for future timber, the forester might have charge of that also. A conscientious man would find ample work to keep him well and profitably employed. A CATALPA PLANTATION. The time limit of the Rocky Mountain timber supply is but very few vears. The durability of native woods is slight. Mines must have timbers, even though they be transported for hundreds of miles, even from the tropics. It is well to provide for this inevitable failure in timber supply. No tree except the slow- growing cedar is so durable as the catalpa. No tree possessing any value grows so quickly. But the catalpa will not succeed on the higher elevations of the Maxwell Grant in Colorado, and it must have water anywhere. The company’s lands about Pueblo are suited to the growth of catalpa, but the steel works demand ail the available water. The catalpa has been proven to be successful at Denver, Colorado Springs, Pueblo and Junction City, in Colorado; also at French’s ranch and other points on the Cimarron River, in New Mexico, and in many parts of Utah. I would recommend a further examination with a view to the purchase of a tract of land suitable for this purpose, and the planting of not less than one thousand acres in Catalpa Speciosa, especially for mine timbers. This should be near some railway, and preferably in proximity to the company’s road, as it will be extended in New Mexico. I cannot at present determine what such lands would cost. nor what the water would cost, but aside from that, the expense of o4 PRACTICAL ARBORICULTURE the plantation would not exceed $8,000 to $10,000. In eight years 680,000 mine ties and the same number of ten-foot props, possessing a value of $20,000, may be obtained. In eight years more a new growth from these stumps will produce an equal number of timbers for mines. In strength the catalpa far exceeds that of native timbers now used. SUMMARY OF RECOMMENDATIONS. 1. Cease cutting small, immature coniferous trees ; limit the size to 12 inches diameter. 2. Saw railway cross-ties from large trees. 3. Use aspen for mine timbers. 4. Erect portable plant for chemical treatment of wood. 5. Plant 1,000 or more acres of catalpa. 6. Establish fire protection. 7. Employ a forester. 8. Leave numbers of good sound trees for seed trees. g. Preserve the dwarf oak and aspen for protection of coniferous seedlings. 10. Reserve storage reservoir sites. 11. Post printed notices warning against fire. 12. Forbid the herding of goats. 13. Limit the number of cattle to be herded. Confine them to treeless portion of grounds. 14. Forbid sheep herding in timber. 15. Adopt a twenty-year course of cutting timber. 16. Select and reserve some sites for hotels and resorts. 17. Lay the foundation for a long-time investment by perpetuating the for- est growths. 18. Avoid unprofitable competition in lumber. IN CONCLUSION. A corporation of such magnitude as the Colorado Fuel and Iron Company, with your varied interests, landed, commercial and manufacturing, and extending throughout the entire Rocky Mountain region, cannot fail to be affected by what- ever influences the regions in which your operations are extended. No one thing can permanently injure this entire country to such a degree as a total destruction of the forests covering the higher mountains, for that changes the climate, water supply and future manufactures, influencing agriculture, com- merce and every condition of business. On the contrary, a conservative use of the timber which is ripe and ready for use, not removing all at one time, will enable nature to maintain the condi- tions best suited for the use of man. And as Colorado, New Mexico and all the middle west is benefited, in like degree your business interests will be improved and perpetuated. # Very respectfully, Joun P. Brown. RANGE, SOUTHERN COLORADO. THE HIGHEST PEAK IN COLORADO. ALTITUDE, 14,390 FEET. SIERRA BLANCA, SANGRE DE CHRISTO PRACTICAL ARBORICULTURE 97 YELLOW PINE FOR THE WEST. (Pinus Ponderosa.) Among the Clouds in Colorado. It is not an uncommon experience for mountain climbers to be upon a high peak and look down from a clear sky upon dense clouds from which snow or rain is being precipitated upon the plains or valleys below; the author has had many such impressions, but on February the 23rd, while examining a large tract of pine timber on the divide not far from Palmer Lake, Colo., quite another experi- ence occurred. The morning was fairly bright, as at sunrise the range of mountains to the west, as well as Pike’s Peak, was in plain view, the snow-covered slopes shining resplendent as a ray of sunshine penetrated the partial mist, and the dark, steep canyons contrasted with the more regular snowy surfaces. While yet admiring the beautiful scene, Pike’s Peak was suddenly enveloped in clouds, and soon the entire range was hidden. The elevation of this divide is 7,000 feet, nowhere steep, but with long, gently rolling slopes over which we drove in a buggy through forests of Pinus Ponde- rosa. This tree is not a dweller of the highest Rockies, but gradually disappears at from 7,000 to 8,c00 feet elevation—spruce and aspen appearing at the latter elevations. Ponderosa is essentially an arid region tree, the melting snows and mini- mum rain showers providing sufficient moisture, while the sandy or gravelly soil of the plains suits its ponderous roots, enabling them to build up the super- structure which is so well named Bull Pine. There seems to be no other tree of any consequence which will take root from natural seeding, grow rapidly and develop into valuable timber in a soil so dry and porous as exists throughout the plains regions, under conditions of aridity which prevail west of the 100th meridian and at such an elevation. Pinus Ponderosa therefore possesses a value in re-afforestation as a grand forest tree which places it beyond the usual popular estimate of timber trees. It is the only solution of the forest problem for the great plains region, South Dakota, western Nebraska and Kansas, Colorado and westward to California. Of the millions of seeds produced, by far the greater quantity are devoured by small animals and also forms the food of birds, yet a sufficient quantity falls in good ground and germinates to quickly reproduce a forest where a sufficient number of seed trees remain. PINUS PONDEROSA, NEAR PALMER LAK£, GROWN IN ABOUT TWENTY-FIVE YEARS. SINCE THE FORMER CUTTING. PINUS PONDEROSA. PRACTICAL ARBORICULTURE 101 The tract over which I was passing supplied the cross-ties for the Kansas Pacific railway in 1869, being hauled in ox-carts four hundred miles into Kansas. Again, a few years later, the trees which had become large enough were cut for the Denver & Rio Grande and Colorado & Southern railways. The last cutting was in 1884, when every tree above eight inches in diameter was removed for ties and fuel. The rapidity with which the young timber has grown is marvelous when the environments are considered. Many fine trees are now twelve to six- teen inches in diameter and stand fairly well upon the ground. Seed has been produced in abundance and groves of young trees of from six inches to six feet in height are numerous where the seed has scattered in more recent years. On this tract care has been used to prevent fires and the young growths are therefore uninjured. It is interesting to note the rate of increase in this timber in nineteen years. The trees eight inches in diameter were then cut for shingles; those of larger size for ties. Thus the growths which were seven inches are now twelve to sixteen and upwards in diameter, probably an average of six and one-half inches increase, or one inch in three years, the increased area in the nineteen-year period being 3.7 times that in 1884, while the increased bulk is four times as great. Towards noon the clouds began to descend; like a great fog they rolled along. The temperature was reduced, being somewhat below freezing. There was no rain or snow, but upon every tree and on our garments and wraps there was a frosty deposit which clung with tenacity. We had some thirty miles to drive through this cloud; objects at a distance of two hundred yards were entirely hidden, and at one hundred yards the trees could be seen dimly. The frequency of this humidity at the altitude of 7,000 feet is probably the solution of the vigorous growth of the pine here, where rainfall is irregular and so slight in quantity. Early maturing corn, small grains and potatoes give quite excellent results in the parks or little prairies between the groves of pine, while a high grade of grass and wild hay provides pasturage for many cattle. About eight cents per acre is received for pasturage during the season, but where much stock grazes and tramps the forests the young growths are severely injured. It is more than probable that for every dime received by the owner for pasturage, there is a loss of a dollar by reason of damage to young tree growths. Examination of many dead trees proved them to have been killed by light- ning or by former fires, since only one group of half a dozen trees showed the presence of the destructive bark beetles. By a systematic effort at reafforestation, western Nebraska and Kansas, Wyoming and eastern Colorado, could be reclothed with magnificent pines, but this a matter which demands the assistance of the state and general govern- ment, and only a high degree of statesmanship will cause active interest in this direction. During the past month a more thorough study has been made of this very interesting body of pine. The elevation is from 7,000 to 7,700 feet, Denver being 5,200 and Col- orado Springs 6,000 feet. 102 PRACTICHL ARBORICULTURE ‘The land is sandy, sandstone cropping out on the higher points. Before the settlement of Colorado there was an extensive body of timber in this locality. Denver, Pueblo and Colorado Springs were built from timber cut on this divide. In 1865, while constructing the Kansas Pacific Railway, this forest supplied the bridge timbers, lumber and cross-ties, which were hauled four hundred miles. At first mule teams were used, which, in the Indian wars then progressing, were captured and run off; but the energy and determination of the builders of thisepioneer railway were equal to the emer- gency, and thousands of oxen were purchased from Mexico. Since buffaloes were roaming the plains in great numbers, these lean animals were abhorred by the savages and went unmolested. Several cuttings have since been made. The Colorado Southern and Den- ver & Rio Grande were built from timber grown here. At present there are growths of all sizes, from seedlings one to ten years old, standing thickly over portions of the land, up to trees of six to sixteen inches thickness. It is interesting to note the difference in size of trees having the same age. Some standing thickly, thirty to the square rod, are only an inch or two diameter, while others having more room, four to the rod, are six inches through and forty feet high. This shows the importance of artificial thin- ning. It takes nature many years to accomplish what man can do, with a small amount of labor in destroying surplus growths, in a brief period, Photographed by the Author in the Wabash Valley. ST. Y LOCL TIONE PRACTICAL ARBORICULTURE 105 THE HONEY LOCUST. (Gleditschia triacanthos. ) It is not the intent of the author to seek popularity by following the drift of public opinion when we are convinced that from prejudice or indifference upon one hand, or from financial interests upon the other, the public are in error. We champion the cause of the forests against strong opposition, terrible indifference and personal business interests among the public masses, and the determination of timber owners to denude the American forests as rapidly as possible in order that they may get gain thereby, regardless of the rights of the nation, or the consequences to posterity. We proclaim the virtues of the catalpa tree, notwithstanding the pre- judged opinions of many doctors of the law, professional scientists, and the erroneous opinions formed from observations of other trees similar in name. And now we present the claims of a tree which has more enemies among farmers and the general public than any other American tree. Upon a thousand hills, in many a pasture field, along the highways and by-ways, the thorny, dwarfish clumps of locusts, growing in clusters, a dozen stems from apparently the same root, seldom exceeding twenty feet in height, grows the honey locust. It catches the fleece and tears it from the sheep’s back, menaces the cat- tle and horses in the steep hillside pasture, and effectually guards the verdant grass beneath its branches from the intrusion of anxious animals. The thorny spines forbid the small boy to climb its trunk in search for eggs and nestlings of the songsters, which thus receive protection. The farmer boy inherits a decided hatred for the thorn bush ‘neath the branches of which the blue grass grows so luxuriantly, yet can not be reached by the farm animals. The boy grows to manhood, and being unable to discover any merit in the thorn bush, causes its destruction, and soon the soil is washed from the hillsides for want of its protecting roots and fallen branches. Cattle, how- ever, are fond of the honey-like substance in which the seeds are imbedded, within the curled and crimpled pods, and thus the hated tree is preserved from extermination. Within the animal’s stomach the hard horny shells of the locust seed are softened, swelled, and the process of germination is begun, so that as the seeds are expelled with the excrement, they are prepared for immediate growth, and thus instead of one tree a dozen to twenty are found in one spot. 106 PRACTICAL ARBORICULTURE Of course, under such conditions it may require several decades for one stronger tree to overcome and destroy all its fellows, as it must do before it can begin its upward growth. This is the natural history of the honey locust as usually found outside the forest. Locust tree is a name applied to several trees of different genera in vari- ous portions of the world, but in the United States it is given to the black locust, robinia pseudacacia, and the honey locust, gleditschia triacanthos, or three- thorned acacia, both being indigenous to this country. The former produces racemes of fragrant white flowers. The seeds, which are small, are contained in dry, brownish-colored pods four inches long. The bark of branches is studded with short thorns, half inch in length. The latter has inconspicuous flowers, while the seed, much larger than those of black locust, are imbedded in a sweetish gum in pods eight or nine inches long and one and a half inches broad. These pods are curled and twisted. The thorns are branched, usually in threes. Occasionally we find a honey locust which does not produce thorns, or but sparingly. These are preferable for planting. American pioneers “knew a good thing when they saw it.” Therefore thousands of miles of worm fences were built of walnut rails. Many hun- dreds of miles of similar fences were built of catalpa rails, while a thousand miles of straight fence still remain in which the posts are of catalpa. In like manner every honey locust tree to be found in the forests was cut because of its superior worth for farm purposes. Few people have seen so large and fine honey locust as we picture, which still stands in Gibson County, Ind. It is 120 inches girth and 120 feet in height, standing on the edge of a catalpa forest, near the Southern Railway. While the honey locust grows faster on rich alluvial land, yet they are well adapted for growing upon rough, poor hill land, and if planted singly, will become valuable and profitable in such localities. The wood is somewhat coarse grained, of reddish color. Its handsome appearance commends it as a cabinet wood. It is difficult to distinguish lum- ber made from this tree from that of Kentucky coffee trees. Both are rare in the markets. Contrary opinions are held by woodsmen regarding the durability of honey locust when used for fence posts, etc., in the ground. The location where they are grown, rich or poor soil, rapidity of growth, and time of cutting and setting the posts, whether green or seasoned, govern their durability. All wood intended for contact with the ground, no matter of what species, should be first well seasoned. One stick may decay quickly, while another will last for many years. Oak, catalpa, black and honey locust, all come under this rule. The sap contains fermenting materials which attract and feed the spores of decay, while if seasoned, the germs of fermentation are killed and trot takes place very slowly. This fact is well known to managers of wood preservation plants, who first remove the sap with its fermenting materials before injecting the chem- ical antiseptic preservatives. PRACTICAL ARBORICULTURE 107 SPRAY OF HONEY LOCUST. Under cultivation the honey locust grows quite rapidly, but under neglect its progress is indifferent, just as is the case with all farm crops. As a timber tree there is no doubt but this would excel a majority of American trees in utility and in profit. The wood is of value for every pur- pose of lumber, making acceptable cross-ties, fence posts and telegraph poles, as well as finishing wood for cabinet purposes, or the demands of the builder. The honey locust is destined to become one of the useful timber trees for artificial plantations. Its rarity causes it to be little known, but the commoner and better known timber trees of North America will never again be reproduced in forest, while in the near future artificial plantations will be grown with timber which to the saw-mill owner, lumber manufacturer and the public at large are to-day un- known as marketable woods. The plant is hardy in every portion of the United States. It is easily grown from seed, after soaking in quite warm water for several hours; it may be transplanted without loss, is upright in habit when planted in forest form at moderate distances, forming a long, straight body. Our illustration shows the possibilities of this tree. Here the trees stand about fifteen feet apart, this one being the peer of any in the forest. The grain is straight, it is easily worked, and makes good fuel. There are few trees which afford a better shade or have more beautiful foliage. It is also a grand street tree, standing the dust and smoke of cities with the asphalt-paved streets, the tramping and constant improvements which are so objectionable to most other trees, grow- ing right along, affording a shade, and is grateful for the little favors it re- 108 PRACTICAL ARBORICULTURE ceives. Yet with better treatment it shows its gratitude in the brighter color and greater beauty of its foliage. It does not sprout from the roots, and is unobjectionable to the lawn. It requires little or no pruning, forming a round head with spreading branches, if left to choose for itself. The tree shown has simply been left alone, no knife having ever been ap- pled in pruning. The spread of branches is eighty feet, and is about eighty feet high. In the days when hedge fences were largely planted, before wire became so cheap and effective for fences, there were Northern localities where the Osage orange could not be grown, and honey locust was found to be perfectly hardy and a good substitute for the bois dare for hedge. ; Several railways have tested the wood, and having proved its character now accept it along with oak for cross- ties, although but. a comparative few ties have been offered, farmers prefer- ring to keep the honey locust for home use, while selling the oak. A small vari- ety G. aquatica grows in swamps. There is not one street tree in Salt Lake City which is so handsome or so grand for shade as those honey locusts on Second Street South, Second West. Here are several very large and fine honey lo- cust trees which ought to be patterns for Utah tree planters. In Washington City few avenues sur- pass those planted with honey locust by William Saunders forty odd years ago, although they show some neglect. Where in all the wide world can be found a handsomer tree than the one which we illustrate? No tree in exist- ence possesses a more beautiful or more graceful foliage. The trees are perfectly hardy in all portions of the United States, it being one of half a dozen species of American trees which have survived through thirty vears of THE LARGEST REMAINING HONEY neglect, among the hundreds planted LOCUST. by the Santa Fe Railway in Kansas. PRACTICAL ARBORICULTURE 109 TRUNK OF HONEY LOCUST WITH THORNS. The honey locust has few insect pests and no serious disease to contend with. It is by no means a slow growing tree, if reasonable care is used in the planting and subsequent treatment. The honey locust makes an excellent screen, where planted closely, and is used in places for a hedge, but does not thicken up sufficiently to make an effective protection against hogs. The ease with which it is grown, hardiness, rapid maturity, and general value of the timber should commend the honey locust for extensive forest planting. 110 PRACTICAL ARBORICULTURE THE CONTINENTAL DIVIDE. I started from Francis on the Ward Line, or Colorado & Northwestern Railway, at 6:20 A. M., ascended Mt. Baldy by the old trail some distance to the deep snow among the green timbers where both white and red spruce thickly covered the ground. The south and west slopes where the timber has been cut away, and in places where fires have devastated the timber, all is bare, only stumps and dead logs remaining. There is no snow on their slopes. It has already been melted and has flooded the lower country. The effects are seen all over the valley. On the north and east slopes there is consider- able timber, spruce and aspen, the solidly packed snow, the fall of ten to twenty feet, having been compressed into four or five feet. It is firm to walk over. “2 spruce here rises to about 11,000 feet, and on the north slope is in plac-z quite plentiful. Upon the divide along the east arm of Baldy, at 11,500 feet elevation, is seen the fearful effect of wintry winds. The spruce and aspen are bent with the winds to the southward, lying along the surface of the mountain only five or six feet high, but often forty-feet length of tree, the roots in many places being pulled out of the rock fastenings by the wind. The trees are arranged: in open rows with open space between, like parallel hedge rows. We reach the summit of the divide near a deserted miner’s cabin. Numerous monu- ments occur where mineral locations have been made. Baldy proper is a round-top, elevated mass, with arms to east and west, and is connected with the Continental Divide at the Arapahoe peaks. Numer- ous lakes and streams in the valleys nearby come into view from this elevated point. The top of the mountain is now (June 3) bare; except for occasional patches of snow. The elevation is 12,150 feet. Far to the south Pike’s Peak is seen, and nearby, only three to four miles distant, is the Continental Divide, its peaks all snowcapped. I continued a mile farther west to the foremost elevation of Baldy, where half a dozen piles of stones mark the visit of tourists. Here I took many photographs, some of which we reproduce. To the west are the Arapahoe Peaks, but I see no glacier indications. They are not more than three miles distant by section lines and surveys, and any glacial appearance should be clearly seen from this distance. To the right is Bald Mountain, 11,493 feet, and to the north Audubon Peak, 13.173 feet elevation, Saint Vrain Creek and lake, or reservoir, being directly at my feet, while the black appearance of the dark spruce shows a fine body of timber. Very much green young timber THE CONTINENTAL DIVIDE, PRACTICAL ARBORICULTURE 113 grows in the valleys and lower slopes. Southward the Colorado & North- western Railway winds about, as it ascends the mountain, is traced for many miles. Upon the whole this region looks quite encouraging for the young timber on the northern slopes. A hundred miles to eastward is seen the great plain region, dotted with lakes and streams, as now the floods from fast-melt- ing snow fills the streams to overflowing. Continuing west I found that the farthermost elevation of Baldy termi- nated in a saddle, where from the head of Saint Vrain Creek a trail leads over to North Boulder Creek. I took other views from this elevation near Arapahoe, and then retraced my steps. DESTRUCTION BY FIRE AND AX. There are some locations where the entire mountain sides have been de- nuded of trees, partly in clearing for the necessary work of mining, and partly by forest fires. As every live tree is gone, there is no immediate prospect for the mountains being reseeded, and of course they will be bare until either the State or Nation or some benevolent individuals shall procure seed from other locations and scatter it upon the bare tracts. While this is a slow process of forming a forest, yet it is the only one practical for much of this mountain region. To plant small nurs- ery-grown trees would be much better, but there is no likelihood of this being done in Colorado on any extensive scale. In New York, Pennsylvania, or more populous States with great wealth, this is the method now being adopted, but Colorado has not the means for carrying out such a program. Yet Col- orado can, if she will, collect and distribute seed for reclothing these barren tracts with timber. There is absolutely no necessity for expensive surveys, map-making and years of study, as to what trees will grow, how far apart they should be planted, nor any other details. These facts are now well known to our citi- zens. The thing to do is to appropriate funds for seed collection of such trees as are well known to succeed at these altitudes, and are now in existence all over the State with an abundance of seed going to waste every year. Then, by distributing these seeds and having it scattered in those bare tracts, they will in due time make trees and timber and lumber for the benefit of the State. During the year 18098, wishing to learn more of Rocky Mountain forests, I engaged with the Colorado and Northwestern Railway. In the survey being made in Boulder County, the line gradually climbed the rugged mountains, from Boulder to and over the Divide, where it reached an elevation of 10,000 feet. While thus engaged, and upon an occasion when the party was at rest, I ascended Mount Baldy, a great rounded mass at the base of the Continental Divide, yet reaching 12,000 feet above the sea level. The magnificence and grandeur of the views presented from this elevation so fixed themselves upon my memory that I determined, when another opportunity afforded, that I would again make this ascent. HIGH-LINE WHITE PINE. I find many young trees 20 to 30 feet high of this pine at Ward and on the slopes of Mt. Baldy. The bark on young wood looks like that of silver 114 PRACTICAL ARBORICULTURE spruce, concolor, but has a distinct reddish cast. It is a handsome, symmetric tree, leaves in fives, some fours, two and one-half inches long. Cone three and one-half inches long, two and one-fourth inches broad when open. Leaves come out on every side of branch, running in spirals, so that young branches look like plumes. Cones, singly, in pairs and in threes at times. One tree in Ward was 55 inches in girth, and 25 feet high. It is scarcely profitable to discuss the climatic effect of these forests which cover the higher mountains, and their control of rainfall and moisture- laden air currents, together with their influence upon the country for a thou- sand miles distance, when the United States Weather Bureau has officially declared that forests have no influence either upon cloud movement or pre- cipitation. An official declaration by an employee of the Government has very great weight and is by many considered infallible, even though it be as false as this one. Yet, notwithstanding such scientific authoritative denial, the written history of more than three thousand years contains innumerable repetitions of drought, famines, pestilence, aridity, together with uncontrolled storms, tornadoes, cyclones and violent climatic disturbances, which have fol- lowed the acts of man in forest destruction, and it is logical to presume that the systematic planting of forests upon the mountains where they have been destroyed by man’s agency in clearing or through man’s neglect in allowing fires to ravage the country, as well as upon the plains where for ages no trees have ex- isted, will in due course of time produce beneficial results, ameliorating the condi- tions of the entire country. Compared with the world’s history, running through forty centuries, American occupation has been brief, and the results of forty years’ recorded weather observation at Cincinnati, O., upon which the erroneous claims of the United States Weather Bureau are based, can scarcely be recognized as off- setting the records of four thousand years, and the declarations of Aristotle, Josephus, Moses, Menander, Prescott, and many other most noted historians. INFLUENCE OF THE CONTINENTAL DIVIDE. There is probably no one feature in the topography of North America, especially while we are considering the United States, which so greatly influ- ences climatic conditions and thereby controls so largely the material interests of this country as does the range of Rocky Mountains, the higher connected points of which are designated as the Continental Divide. Upon these highest elevations, where the temperature is usually quite low, moisture is precipitated from the clouds which have been formed by the vapor arising from the warm currents of the Pacific Ocean and the Gulf of Mexico. It is the presence of these high mountains, the Continental Divide, which causes the aridity of the Western plains region to eastward by with- drawing the moisture which would otherwise be broadly distributed in the form of rain. It is from the melting snows of these mountain slopes that many of the great rivers are fed. The Columbia, Snake, Frazier, McKenzie, Yukon, Col- orado of the Pacific Slope, and the Mississippi with its Western tributaries, SUMMIT OF MOUNT BALDY, COLORADO. (Effects of Constant High Wind in One Direction.) PRACTICAL ARBORICULTURE TL? Missouri, Yellowstone, Platte, Kansas, Arkansas, Red, Canadian, etc., and the Rio Grande of the South, an international waterway, all rise in the Rocky Mountain Range. The regularity of flow in all these streams is entirely dependent upon the snowfall and its period of melting in this high mountain range. The South feels the mighty influence of this power as the strength of the embankment and the height of the levees along the Mississippi and numerous rivers and bayous are controlled by this one cause; while the navigation of Western rivers, the period of navigable depth, and consequently the regularity of West- ern commerce is also dependent upon the length of time occupied by these mountain snows in melting. A very large area of the United States is, to a greater or less extent, arid, must be irrigated to enable vegetation to exist and thus provide homes and farms for the rapidly increasing population. The extent of the land which may be reclaimed from the desert, the amount of wealth which must be expended in reservoir construction and maintenance by the Nation, and as a consequence how great a population the Nation may support, in the semi-arid bel:, will all depend upon conditions existing in the Rocky Mountain region, and which may, to a very large extent, be controlled by man, and this again will depend upon the area of the forest cover upon the mountain slopes. The great number of bridges which in the past few years have been swept away by floods of water from the too rapid melting of snows attest the vast influence of the Continental Divide upon the railway commerce of the West, while the cities submerged, homes and prop- erty destroyed, and lives lost in these floods are in evidence to show the destruction which may be caused by water uncontrolled, and which are influ- enced by conditions in this elevated mountain region. IMPORTANCE OF THE FORESTS. So long as the mountain slopes are covered with timber, the snow is held in place, shaded from the rays of the sun, and thus gradually, with the advent of warm weather, is melted away, requiring several weeks to entirely disap- pear. Although, of course, at a few points in the higher mountains, and upon northern slopes, some snow remains throughout the year. Removal of the forests, baring the rocks, enables the sun’s rays to reach the snow-beds and melt it very rapidly. Thus the great volume of snow is converted into water in a brief period, and, rushing down the steep gulches, swells the streams to overflowing, creating havoc all the way to the sea. More than this, the great rivers in the lower and level country, which have thus tested the capacity of their banks and levees along their lower courses, are soon reduced in volume, in depth, and in their capacity to bear the coun- try’s commerce, To remedy this condition and increase the navigable depth of rivers, the Government expends annually many millions of dollars, under the enormous appropriation for rivers and harbors improvement. Yet very much of this work is ineffectual because the prime cause is lost sight of and only the 118 PRACTICAL ARBORICULTURE remote consequences are considered. The diesease is ignored while applying nostrums in an attempt to cure the symptoms. For irrigation it is important that much water may be stored, or held back in order to prolong the season of flow. There is no method by which this can be accomplished so easily and so economically as by refrigeration, that is, by retaining the snow in a frozen condition. When released by heat it at once begins its downward flow, but so long as it remains solid it is held in storage. It will thus be seen that the forests upon the mountain slopes perform a most important function in the economy of nature, and that their removal, unless they shall be again restored, affects very many people and interests, besides the few individuals who, for the sake of gain, destroy the timber. It affects the entire Nation, and so many important interests and industries, that the Nation, rather than one individual State or small group of States, should be concerned in their perpetuity. The State of Louisiana, with a long line of levees to maintain, is far more than Colorado herself an interested party to the forest growths upon the Rocky Mountain slopes which are situated in the latter State. Missouri, whose citizens own and operate a majority of the steamers which navigate the Mississippi River and its tributaries, has a greater interest than has Colorado, whose citizens are not engaged in water transportation. Nebraska and Kansas, whose lands are so dependent upon the flow of the Platte, Republican, Kansas, Arkansas and other streams, are equally inter- ested with Colorado from an irrigation standpoint, and instead of appealing to the courts to determine how much of the water is owned by either State, the appeal should be made to Congress to reclothe the mountains with forests so that an ample supply of water may be secured for all. The Mississippi River, a few years ago, overflowed its banks, burst through the strongest levees, and spread over the State of Arkansas, forming a lake forty miles in width, drowning people and stock, and causing great distress to the people of that State. It seems very plain that the State of Arkansas has a very great interest in any method by which similar floods may be prevented in the future. When the snow and ice have melted and flowed away to the sea, their usefulness for irrigation purposes has ceased, and the benefits which may be realized will always be gauged by the time consumed in melting, and it is evident that with the direct rays of the sun, unsheltered by forests, this will be most rapidly accomplished. The seed collection and sowing should be performed by the Colorado State Forestry Society, and funds provided by the Legislature to enable the Society to carry out generous plans. SNOW PROTECTED BY SPRUCE—MOUNT BALDY. PRACTICAL ARBORICULTURE 121 THE BLACK WALNUT. (Juglans Nigra.) America’s Famous Cabinet Wood. There are several members of the Juglandaccae family, all noted for the rich, delicious meat contained in the nuts, which forms food enjoyed by man as well as by the lower animals. The European walnut, Jiuglans regia, is cultivated largely in several coun- tries of Europe, and on a very large scale in California. This is the thin- shelled walnut of commerce. The butternut, Juglans cinerea, has an elongated oval-shaped nut, but is usually consumed at home, few finding their way to the large markets. J. Sic- boldiana is a variety native to Japan. The Circassia walnut produces very beautiful veneers used in cabinet con- structions. There is a variety peculiar to the Pacific Coast although not very com- mon, but the subject of our essay, the black walnut of America, is quite abun- dant in many sections of the Central and Southern States. In rich lands and thick woods the walnut became an immense tree, often four or five feet in thickness, with long body, reaching one hundred feet and upwards in height. In soils of moderate fertility, and in open fields, or in fence corners, the trees are widespreading, branching so low as to be of slight value for lumber. At the beginning of the nineteenth century walnut was so abundant, and was so peculiarly adapted for fencing, thousands of miles of rail fences were entirely constructed of this wood. Toward the middle of the century it had become famous for cabinet uses. By the close of the third quarter of the 122 PRACTICHL ARBORICULTURE century the trees had become so scarce that cabinet manufacturers, unable to secure ample supplies, brought the white oak into prominence, together with birch, maple and other woods, but oak was forced upon the public as the fash- ionable wood because walnut had become practically exterminated. This very dark wood is easily wrought, takes on an exquisite polish, and has been the most magnificent wood produced by North American trees. The most beautiful and highly valued trees are those having interlocked waving and figuring grain, and where the branches fork, and where the roots gradually merge into the trunk the figuring is most highly prized. Vast quantities of stumps have been collected from which the logs had been marketed years before, these having become immensely valuable for veneers. At times various trees grow in waves, the fibers becoming interlocked, “cross-grained,” etc. The farmer has no use for these, as they will not split straight, not being fit for rails or even fire-wood; but the veneer manufacturer sees in these “crotches” a very much greater value than in the straight- grained or plain wood. These thin veneers, but a hundredth of an inch in thickness, being glued upon some cheap, abundant lumber, make the finest furniture. Europeans connoisseurs place a much higher value upon the walnut than do our American dealers, insomuch that almost the entire output of walnut logs is shipped to Europe. The wood is among the very best for carving. It does not warp, but holds its place perfectly. In old trees there is very little sap wood, but in young timber this is in excess. It has been said that lumber made from young trees does not pos- sess that dark rich color characteristic of old timber. This is probably the case with trees less than twelve to fifteen inches thickness, but not with those of somewhat larger size. The coloring matter is in the ascending sap, and as the cells are formed they are stained with this dye which with age deepens or darkens. The husks surrounding the nuts contain quantities of this black dye, as does also the bark. Both the butternut and walnut were formerly used for dyeing home-made clothes by American pioneers. The cultivation of the walnut is one of the easiest tasks with which the farmer has todo. The nuts are all fertile, and grow spontaneously, if covered with leaves or earth to prevent drying. The trees grow rapidly, and if in thickets, or shaded by other trees, they are upright, with long trunks, which are usually quite straight. THE SHAPE OF TREES. All forest trees prolong their growth in the direction from which light is received. In a moderately close forest the trees reach upward and thus form straight, upright boles. On the contrary, in an open field the branches push out in every direction because light reaches the foliage on all sides. Where a house or other obstacle cuts off the light, as on the outer edge EY FEEL, OVT IN. ROWN G cE TRI WAENCD TY EICAM: PRACTICAL ARBORICULTURE 125 of a forest, the trees are one sided and bent away from the object which cuts off the light. The walnut is particularly subject to this law. One nut planted in the midst of a quarter-acre field will in time extend its branches to cover the entire field, but its trunk will be very short. Yet fifty trees grown upon the same area will form tall trunks giving high value to the lumber. However, if 680 trees be planted on this same quarter-acre tract (the 4x4 feet system), none will make trees, but spindling shafts starved and stunted forever. There are certain trees which have the habit of pushing forward their terminal shoot with great vigor, the side branches also making upright growth, such as the Lombardy poplar; but these are few. In order that profitable timber be secured, and the greatest increase in a given period, there should be approximately two hundred trees upon each acre of land. We seldom appreciate any possession during its abundance, nor until it has disappeared is its want felt. One of America’s most abundant forest trees, the walnut, as a commer- cial timber, is practically exhausted. Can it again be restored? Will the National and State Governments render substantial assistance? And_ will individual land owners begin its restoration, and, further, will it pay? These are some of the questions which we propose to discuss. DISTRIBUTION OF FORESTS. The Creator in His wisdom has devised various methods and adopted many agencies for the distribution of forest trees. The wind carries those seeds which are light and downy many miles from the parent tree, and those of lesser weight but which are winged, to lesser distances. Streams of water bear others which will float, depositing them in the soft mud along their shores. Others are surrounded with edible pulp or pleasant juice, which is relished by birds, and such fruits are devoured by these feathered planters of forests, the seeds growing into forests often very far distant. Wild animals, and especially the smaller quadrupeds, gather acorns, nuts and edible fruits, store them for time of need, and dropping some by the way or leaving others in their store-houses, become, unintentionally, the builders of forests. Man has seldom been charged with forest planting in America, yet the Aborigines were the principal distributers of the walnut and other nut trees from which a goodly portion of their food was obtained. As the American Indians had no fixed homes, but wandered at will up and down the great rivers from the St. Lawrence and the Northern Lakes to the Gulf of Mexico, and from the Hudson River westward to the Missouri and bevond, camping along the streams, visiting with tribes with whom they were friendly, and warring with others to whom they had enmity, they car- ried the nuts from place to place, some of which were dropped and became trees. 126 PRACTICAL ARBORICULTURE Thus from Quebec, through New York and Pennsylvania, southward to: Florida and the Gulf, along all water-ways, at the favorite camping places, we find the walnut growing in profusion. Probably from the enmity which existed between the far eastern tribes and those to the westward, there were no walnuts planted by Indians in New England, although they were abundant upon the Hudson and in the West along the valleys of Eastern Nebraska and Kansas. THE FOOD VALUE OF THE NUTS. Commercially the American walnut has no such value as the European walnut possesses. The meat is strong and very oily, while the shell is rough,. coarse and bulky compared with the meat within. The brown-stained hands of the schoolboy at nut-gathering time shows his love for this fruit, but more, however, for the pleasure of an outing in the country while gathering them. The green hulls surrounding the nuts contain a powerful coloring matter, and in removing these the boy's hands are stained indelibly, only being removed as the epidermis is gradually worn off. While a comparatively few are collected for home use, and a very small number find their way into the country store, the vast majority of walnuts re- main on the ground beneath the trees until by drying in the sun, after the leaves have fallen, the germ is destroyed and the nuts decay. PROFUSION OF SEED. Enough seed are produced by a single tree each year, if properly planted to produce from one to five acres of walnut forest, and it would not require a very large expenditure of money or length of time in waiting to re-clothe a goodly portion of land with forest. TRANSPLANTING WALNUT. Owing to the root character of the walnut, it having a hard woody tap root, with but few fibrous roots near the trunk, the trees (as are all nut trees) are difficult to transplant, and this should not be attempted except with one year’s growth and probably not at all. The nut should be planted where the tree is expected to remain. True, nut trees are occasionally removed, and some, nursery grown, with roots pruned to increase fibrous rootlets, are sent out from the nurseries, but this is not practical with the walnut. The same root character gives to the walnut a power possessed by few trees, that of penetrating hard soils, breaking them up and admitting air and moisture, thus hastening soil fertilization to a great depth. The walnut never grows in very poor soil with satisfaction. If it happens to be planted in such locations, it improves the soil, enriches it by deposit of leaves which contain great fertilizing power, as well as by loosening the sub- soil and carrying fertilitv to a great depth. PRACTICAL ARBORICULTURE 127 PLANTING WHERE NOT INDIGENOUS. It has been claimed by certain persons that as the walnut was not indige- nous to New England, it follows that nature never intended it to grow there, and that it would not succeed in such localities. Of course this is but the vagaries of short-sighted individuals. Many instances are recorded of fine walnut trees which are growing in Massachusetts and other States, from seed planted by man, and which have proven the profitable character of this tree. PRACTICAL FORESTRY. Prof. John Gifford, in his “Practical Forestry :” “The simple fact that a certain species (tree) may be found growing only in a very limited range is no reason for believing that it will not grow else- where. Many species which have been moved from their native place have met with new enemies and have perished; others, however, in being moved have escaped their foes. . . . The day is passed when we should concern ourselves exclusively with the species of our own country in spite of their abundance and great variety. We should search the world for those species ci the greatest value, which will grow to the best advantage in various parts of this country. . . . Natural distribution of species, as it stands to-day, is mainly a matter of accident. The locust, red oak and Douglas fir are as well, if not better, known in Europe than in their native land.” We commend these thoughts to our friends in New England who reject the black walnut because it was not indigenous—and who are losing much by refusing to plant it by the millions. The application may also extend to the Catalpa speci- osa, which a century ago was only known in the valley of the Wabash River, cov- ering not more than 150 square miles, while to-day it is found in every portion of the globe. AN IMMENSE FOREST TREE. In the North Carolina exhibit of forestry at the World's Fair was a walnut log, 52 inches in diameter, 12 feet 4 inches long, attached to which was a card wh.ch read: “The big walnut tree of the Moore Cove was for many years a famous tree, standing in the Moore Cove, Jackson County, North Carolina, until it was bought for the Williamson Veneer Company and shipped to Baltimore to be cut into veneers. The log on exhibition is the second one from the tree, which made altogether eight thousand feet log measure.” Fifty years ago there were many such trees in Indiana, fully as large as the one on exhibition. Many of these trees were made into rails with which to fence the fields of Indiana pioneers, and until a few years ago there were a hundred miles of worm fences, built of walnut rails, in Indiana. The wood was not valued at that time, except as a convenient, easy split- ting timber that could most easily be made into fencing. 128 PRACTICAL ARBORICULTURE Still more wasteful was the practice in the valley of the Kansas and Marais des Cygnes Rivers, in Kansas, where walnut and oak logs of giant size were rolled into the fence rows and thus used as barricades against stock, it being too much labor to split them into rails and build fences. Walnut was very abundant in the valleys of Eastern Kansas, yet, but a dozen miles away there were treeless prairies of great extent, which were at an early day considered as part of the Great American Desert, but which now are highly cultivated. It was thought no lumber would ever be required to improve this “desert” region. The walnut was distributed over a great extent of territory, but never existed in exclusive forest, but always in mixed woods, owing to the method of its distribution by Indians who camped in old woods. Grown in fence corners or open field, away from other trees, the walnut becomes a low-spreading tree, with a minimum of sawing lumber in the trunk. The same may be said of many other forest trees. But when grown moderately close the timber becomes tall, upright and free from branches to great height. This does not prove that the nuts should be planted with a wheat drill. PLANTING THE NUTS. Trees may be too close together as well as too far apart; both extremes should be avoided. We think 7x7 feet a good distance at first, thinning as becomes necessary. For the improvement of small growth forests, and where the trees are of slight value, the walnut may be introduced to advantage. Presuming the second growth of such woodlands to be dense enough to keep down grasses, and to give some forest conditions, the nuts may be planted with some system among the standing wood. A hole may be made with the mattock, three or four inches deep, a nut dropped in and the earth covered over it with the foot. This is the simplest and quickest method in such cases. The young plant is very hardy, and being crowded by the surrounding brush will shoot upward without side branches. In a few vears the walnut will occupy the land, destroying slower growths. The importance of changing the character of the wood growths through- out a very large portion of our country is not sufficiently appreciated. Mil- lions of acres which are covered with scrub growths ranging from ten to thirty feet height, and of no commercial value, give the appearance of a forest, and in theoretical estimates are classed as timbered areas, causing the false impression that we have vast areas of valuable forests still remaining. These inferior growths do not produce an income for the owners or a revenue for the State. By introducing the walnut, and other valuable trees of greater stature and higher financial importance, these low-valued tracts may be brought up to a much higher standard. For instance: “ - PRACTICAL ARBORICULTURE 129 HEIGHT OF TREES. The trees of the Northwest Pacific coast average 300 feet in height. Those of the mixed forests of our Middle States were originally 150 to 200 feet high, but those now remaining will not average much more than 80 feet, the yellow pine of the south, 125 feet, while in the general wood lots of Massachusetts the height is but thirty feet. The white pine of the North was 150 feet and up- wards, but now is measured by the remaining stumps. There is no reason why the height of trees in New England and the North may not be as great as in other portions of the country, if the proper kind are planted and intelligently managed. USES OF BLACK WALNUT. The pioneers of the Middle States valued the walnut for what they could make with it — fence rails. With the advent of saw mills, furniture factories and improved machinery, the walnut became the principal wood for chairs, household furniture and office finishing. The quality of the wood makes it specially suited for carving. No other American wood equals the walnut for this purpose. At the present time a very small quantity of walnut is used in the United States. Its scarcity and high price, combined with the fact that quartered ak is, for the time being, the fashionable wood in the United States, cause almost the entire output now to go to Europe where it is still appreciated, the standard for fine lumber being higher than here. There have been a limited number of railway ties made from walnut, which have given some satisfaction, but the wood is of far too great value to be used for this purpose. WALNUT FOR SEED. The germ of the walnut is destroyed by drying, hence they should be kept moist, although not in water, until ready for planting. The outer hull or husk, which is removed when the nuts are gathered for eating, should be left on when intended for seed, as it serves a double purpose, not only keeping the kernel moist and fresh, but when the young plant begins growth it provides nourishment until the root has obtained a hold upon the earth and is capable of gathering food. Every portion of the hard shell and the husk is absorbed by the young plant as they decay quickly. It is imperative that nuts which are intended for seed should be gathered soon after the frost ripens them and loosens their hold upon the trees, and they fall to the earth. They should be stored in piles, preferably covered to prevent drying, or packed at once in barrels for immediate shipment. When the nuts are gathered for eating the husks are removed and nuts spread out to dry, as the fresh live kernel is not desirable for eating. 130 PRACTICAL ARBORICULTURE Frost is not essential for either the ripening of the fruit or for cracking the hard shell to release the growing plant, for the walnut often grows in the South where severe frosts do not occur, yet they grow as well as those acted upon by freezing. Neither does the frost injure the seed or trees, both being very hardy. The nuts vary in size greatly, and possibly might be improved by selection of seed, but the variety of edible nuts of other trees, and especially the European thinshelled walnuts which are far better in flavor and are less bulky, would make such attempt at improvement unprofitable. INSECT PESTS. There is a strong odor and a sticky, highly colored sap in the walnut, which is obnoxious to most insects. No borers are known to injure the wood, and but few attack the foliage, hence its freedom from insect enemies commend it for cul- tivation. ENGAGE SEED IN ADVANCE, Every season inquiries are made for walnuts for seed, but usually it is too late to obtain them. They must be engaged in advance. No one can aiford to collect them in large quantities and prepare the nuts for planting without knowing in advance that they will be wanted. Yet enough nuts could be secured to plant thousands of acres if parties desiring them would make their wants known before gathering time. CULTIVATION. It is absolutely a waste of time, money and energy to plant anything and then abandon it to nature. Walnut trees must be cultivated the same as corn or other crops if the best success is expected. This must continue for four or five years, or untul the ground is so shaded as to keep down grass. Of course this pertains to land not in forest, for there cultivation has a better substitute, a loose mould and mulching of leaves. The man who plants a forest of any kind, and relies upon nature to do his pruning, must plant very thickly and will leave the farm, entailed, to his great-grandchildren, who may receive some benefit. Pruning is not expensive—it is much cheaper than paying interest on a long-time investment while waiting for nature to do the work. Cut off a side branch when less than an inch in thickness and the saw will not be required to remove it when a foot through. Rapidity of growth will depend upon treatment rather than other causes. From several hundred measurements I have found that with room to secure nourishment, and not in a hard sod, the average growth up to thirty years is two inches girth increase per annum. A tree twenty vears old should be in girth 40 inches or have a thickness of 1374 inches. As the walnut became more scarce from the excessive demand its value arose to a fabulous price. .\gents scoured the country paying enormous sums ‘SHUUL LANIVM £O TAOND LNV Id “NOSNIMLY TAREE PRACTICAL ARBORICULTURE 133 for logs that were but a short time before considered without value. Old stumps were dug up with which to make veneers, while limbs and short, crooked logs were hauled to the mills and utilized as lumber. But the end soon came. Such a continuous demand upon the forests which had been wastefully destroyed for so many years, with no attempt at renewal by plant- ing more trees, could have but one result; the beautiful black walnut no longer to be had for commercial purposes was replaced by oak, birch and other woods, and is now seldom used as a cabinet wood. In the California exhibit, in Forestry Building, were two immense boards of walnut, highly polished, which have an interesting history. There is one walnut which is indigenous to California, Juglans Californica, having smooth shell and a small nut. But the boards mentioned are from the eastern walnut, Juglans Nigra, the seed of which was planted by a Mr. Taylor about 1848, the nuts having been brought from the Eastern states. One board is 36 inches wide and nine feet long; another being 4o inches wide. The figure is excellent. ' The tree grew in Yolo County, not far from Sacramento. ‘The rate of growth in this tree was nearly three quarters of an inch diameter per annum, which is far greater than the walnut increases in the Middle and Eastern states. : If California can secure and maintain such timber growth it will be a most profitable field for an investment. In a natural forest seed bed, with shade and abundant mulching of fallen leaves, the surface soil mellow and in the best condition for the young plant, it makes very rapid growth. Under cultivation, these conditions should be secured by thoroughly stirring the soil for several years, often enough to keep down all grass. While the writer was living on the prairies of Kansas some years ago, it was quite difficult to obtain nuts for planting, but on almost every farm in the, older States are trees from which several barrels of nuts could be obtained in the fall after the first heavy frost. Preferably, the outer hull should remain on the nuts if for seed. Corn or other farm crops may occupy the space between the rows for several years, thus reducing the cost of cultivation. There are numerous walnut trees which have grown in fence rows on Western farms, making large trees in from twelve to twenty years, sufficient for milling purposes except for length of body. A grass sod, however, soon stunts the walnut, from which it never recovers. Other trees do not thrive well in close proximity to the walnut, hence the various species should be planted separately. GREAT WALNUT TREES GROW IN PRAIRIE STATE. That there is enough walnut timber in Nebraska to warrant the existence of a company for its exclusive handling is something of a surprise to those wont to think of Nebraska as a prairie State. It is a fact, however, that there is a considerable growth of walnut trees 134 PRACTICAL ARBORICULTURE over the State, some of them of a size and quality that have been found acceptable even in the Liverpool market. The growth is scattered, the most of it being found near the Blue River, not far from Seward. There the trees grow from twenty to forty-eight inches in diameter, some of the logs cutting one thousand feet of lumber. The quality is all good and finds a ready market. The walnut lumber company has just shipped to Liverpool three carloads of logs that have been cut near Seward. In the early days of Kansas there were numerous black walnut trees of immense size growing in the rich bottom lands bordering the Kansas, Marais des Cygnes, and other rivers, undoubtedly planted by the Aborigines. The early settlers built many fences of solid logs of oak and walnut, not taking the trouble to split them into rails. But walnut had no value at that time, and the great prairies now so thickly settled were considered unin- habitable. It seems that Europe now demands all the walnut obtainable, while other more abundant woods have the run in American markets. The land owner who plants walnuts and takes care of them will have a competency in old age which can not be assured by any of the life insurance plans yet devised. A billion dollars can be added to the value of realty in the United States by the systematic planting upon the waste lands of American farms, the wal- nuts which go to waste in one year. Less than forty years ago the walnut, oak and other hard-wood trees which had covered the rich lands of the Kansas River and other streams of the State of Kansas, were cleared away entirely, the land having been farmed continuously for many vears. Yet to-day there are many walnut trees of from six to eighteen inches thickness, mingled with the fringe of timber which has grown up since that period. , At Topeka, Lawrence, Junction City, and away out to the head waters of the Kansas streams there are walnut trees which have been planted naturally within the past few years. Usually these trees are in rather open woods or alone in fence corners, and naturally they are short-bodied, but by proper care with systematic plant- ing they would be tall and upright. For several hundred miles along the Union Pacific Railway, single trees and groves of walnut are frequent; scarcely a mile is traversed but they are in evidence. At shipping time many carloads of these nuts could be secured if proper efforts were made to save them. At Lawrence, Kan., a few days ago we saw quantities of walnut logs being hewn preparatory to ship out to Europe. Foreign buyers have the logs hewn or roughly squared for convenience of handling on steamships, NSIIVIONANNWOO NVOINANV GNV SOILITOd AM GCHAONLSAG ONIAD ‘STIVA VAVOVIN PRACTICAL ARBORTCOULTORE 137 THE FATE OF NIAGARA. Shall American Commercialism Destroy the Greatest of North American Scenic Attractions? The view of Niagara Falls in winter is impressive, and when once seen is never to be forgotten. In January, 1904, as we stood below the American Falls, the ice was formed into a mountain just below the precipice, while the floes, blown to the American side upon the rapids above, had entirely shut off the flow of water from these falls. Not one drop of water was falling over this side. Walking around to the Canadian side there was a very moderate quan- tity of water pouring over the Canadian Falls, but by no means the abundance which formerly made these waterfalls so attractive. The water has been so diverted to the tunnels and water wheels on both the New York and Canadian sides that the scenic feature of the great falls has to a great extent lost its impressiveness. There are still other schemes on foot, on both sides of the river, which purpose the taking out of the stream a‘still greater portion of water, and bids. fair, if not checked, to destroy the beauty and grandeur entirely. The Niagara River is an international waterway, and the control of the stream should be by joint action of the United States and Canadian govern- ments. The State of Michigan or City of Detroit would not undertake to so greatly divert the waters which ow between Lakes Huron and Erie, for the navi- gation of the Great Lakes would thus be impaired, and this concerns the national government of both the United States and Canada. There is no reason why the same law should not control Niagara, which is visited by hundreds of thousands yearly, to view its wondrous grandeur. It is to be hoped that some effective means may be employed to prevent further encroachment, and to limit the volume of water which existing manu- facturers shall withdraw, and it may be best to confine this operation to the right period, leaving the full volume to flow during the day. No corporation would construct a bridge or make other extensive im- provements where the territory belongs to two independent governments without first attaining the consent of both nations, nor should the water be diverted from the Niagara River upon any other condition. THE RICE FIELDS, KOREA DEVIL POSTS, KOREA KOREA THE FUEL AND MODE OF TTS TRANSPORTATION A PROMISING YOUTH, SOUL, PRACTICAL ARBORICULTURE 139 INFLUENCE OF FORESTS UPON A PEOPLE. With Illustrations from Korean Scenery. There are influences, which, to a greater or less degree, control the destinies of nations, but which, from their silent actions, are unrecognized as the cause of national decadence, or of national supremacy. The presence of a fair proportion of forests, or their entire absence, has often been the means of uplifting a national life, or, on the contrary, its degradation. A KOREAN INN, THE STABLES China is an illustration of a people, older than any other nation of the earth, more densely populated, ranking high in education, but of a character peculiar to herself, boasting of a civilization which antedates all other history ; yet China is a country without forests, and her millions of people are unable 140 PRACTICAL ARBORICULTURE to stand as equals before the nations of the earth, whiie she is imposed upon by all. : Instance Germany, France, and other continental nations, whose forests are protected and made to aid in her manufacturing industries, and note the higher civilization of these people. ~ Observe the world power of ancient Israel, in the time of Kings David and Solomon, and her forest wealth, the ten millions of people supported by the soil of Palestine, and compare this with the same region in its degradation at the present time—its total absence of forests, and poverty of soil. But we ‘wish to show the condition of Korea, the Hermit Kingdom; a land without forests, a people enslaved by other powers, and to trace a con- nection between these two conditions. DEVIL POST BY ROADSIDE, KOREA The twelve million Koreans occupy 85,000 square miles of land, 140 inhabitants to the square mile—a far denser population than Europe, or all of Asia. There are some trees in Korea, standing upon the hilltops, where rest the bones of her ancestry. The religious observation of an ancient custom, the preservation of ancestral graves, and veneration for the dead, has caused them to refrain from disturbing the trees upon these sites, and alone preserved them from destruction. PRACTICAL, ARBORTCULTURE I4i The absence of timber prevents the establishment of adequate manufac- tories, which might keep the people employed; hence, idIness is the prevailing condition. The Koreans are not a bad people at heart; on the contrary, they are gentle and kind, and were it not for their idle habits and false notions of reli- gion, they would rise as rapidly as have their Japanese neighbors. THE BLACKSMITH, KOREA The presence of forests enables man to procure materials from which to make things. It gives employment to the people. It increases the desire for better homes, better methods of life, and is the great incentive to labor. While the absence of trees make these things impossible, discouraging any attempts at the betterment of human conditions. Thus idleness is begot and national decadence follows in the natural course. : 142 PRACTICAL ARBORLCOLE ORE Compare the monstrous business of European countries, where vast quan- tities of fuel are required to move trains, steamers and manufactories, with the Koreans’ method of taking home the winter fuel on the backs of a few oxen, or carried by men; the scrubby brush being gathered to burn in the rude ovens beneath the mud floors. There may be coal mines beneath Korea as extensive as those of any other country, but the inhabitants have not made serious efforts to discover and appropriate the coal. So idleness and national degeneracy have pre- vented it from being utilized, if it should exist. The grinding mill, where two women are preparing the grain for house- hold use, is characteristic of the country where no advance has been made for centuries, while other nations have forged ahead in the march of progress. The supreme efforts of nine men are required to manipulate one common shovel. This is a common scene in Korea. Yet, one ambitious laborer from any of the countries of Europe will perform double the service of these nine, and do it with perfect ease. The water gate, at Seoul, will give a very fair impression of the poverty of the country in forests—a few pines are the only trees in view. But, then, we have some few localities in the United States of America which were formerly heavily timbered, but which can now boast of no more trees than this Korean picture shows. It is possibly true that ‘‘coming events cast their shadows before.” What connection, we are again asked, have these illustrations with the forests? The country without forests must obtain its revenue from other sources; and if these be lacking, there can be no revenue except at the expense of the national honor and individual humiliation. The amount of a nation’s revenue determines its standing among nations and its general prosperity. The pros- perity of a nation governs the employment and wages of its people, and upon this depends their happiness. The country without forests, not having the means of employment for its inhabitants, necessarily drags them downward; first, into idleness, then to satisfaction with what nature, unaided, provides, making no effort toward improvement. and a life of degradation and poverty results. Willows, pine trees, birch, beech, maple and cedar are mentioned as occurring in natural forests in a small way, which goes to show that the country was formerly well wooded. The same careless indifference which characterizes Americans with regard to the forests and trees has been very pronounced in Korea during the years gone by, with the result that the better forests were long ago destroyed. The tropics, it will be said by critics, show vast forests, and vet with indo- lent and unprogressive natives. But equatorial regions, although nature supplies them with rank vegetation, presents other conditions which have agreater control. The torrid climate overcomes all other influences. de- stroying man’s energy. Yet, Korea is in a temperate region, identical in climate with that of Japan. But Japan preserves her forests, and takes the best care PRACTICAL ARBORTC OLIUR & 143 of them, fully appreciating their immense value and importance. Japan has many extensive manutactories and a remunerative trade with other nations, and thus Japan is enabled to stand with equality before the nations of the world. Now that Japan has the suzerainty over this Korean kingdom gives promise of an improvement in the forest conditions, for Japan is one of the foremost nations in their knowledge of forestry and the practical application of the forester’s art; and this, in time, will bring about the conditions which result from a larger extension of the forest regions of the countrv. We know THE WATER GATE, SEOUL, KOREA. that trees will grow rapidly in Korea, when planted. A missionary at Pyeng Yang, to whom we sent various forest tree seeds last year, writes that his Catalpa speciosa grew four feet in height the first season, from seed. A much larger quantity of seed was again sent this season. If there is a lesson in this bit of history from the Far East, let the American people apply it before it is too late. 144 PRACTICAL ARBORICULTURE THE CONTROL OF WIND BY FOREST BELTS. “The wind bloweth where it listeth, and thou hearest the sound thereof, but canst not tell whence it cometh and whither it goeth.”—John i: 8. Stagnation is death. Water is purified by pouring over rocks in mountain streams, and by flowing rapidly in rivers. The ocean is always in motion upon its surface, while numerous currents flow throughout its entire extent. The atmosphere takes up the poisonous gases from eyery source and by con- stant motion maintains its purity. Even if it were desirable to turn back the current of the Mississippi and stop its onward flow, or to command the wind to be still, one would be as impossible as the other; but the current of the great river is controlled by a system of levees, and made to flow in a regular channel, and just as well can the force of the wind be regulated, and its damaging effects eliminated or greatly modified if we will but make the effort. There is not a season which passes but we have numerous reports of great damage done by wind; uprooting isolated trees, breaking branches from those of more brittle nature, shaking the fruit from orchard trees, scorching farm crops by the hot breath of the sirocco in midsummer, freezing flocks of sheep and herds of cattle upon the ranges in winter, blockading roads and railway systems by snow drifts, carrying away large structures at times and tearing buildings in twain in exposed localities. These occurrehces are usually upon the prairies or plains and in regions where the forests have been removed and but few trees remain, which being unsupported by surrounding forests, give way before unusual blasts. While I am aware that storms frequently uproot trees which lie in their paths, in certain forest locations, I am also acquainted with the conditions existing in Mississippi and other states, especially in the South, where there are thick forests having evidences of storms, with wide swaths of fallen timber which were cleared by former “old hurricanes,” as they are locally called. In these localities a shallow soil of sand is underlaid with a hard pan of stiff clay, through which the pine roots fail to penetrate. the tap roots curling about like a corkscrew on reaching the impenetrable hard pan. Few strong lateral roots are formed to support the trees and the wind having great lever- age, they are upturned by comparatively slight wind storms. Yet the fact still remains that the most devastating storms and those of greatest frequency have their pathway in treeless regions, which also are without mountain protection. PRACTICAL ARBORICULTURE 145 Siroccos, hurricanes, tornadoes, cyclones and wind currents of every character have laws governing their movements, and such storms may be con- trolled or modified to great extent by proper efforts upon the part of people who reside in the locations where they prevail, by an extensive planting of belts and groups of trees of suitable character. The laws governing the flow of water in streams are well understood by engineers and countervailing forces are often employed to modify their influence; but it remains for us to devise and apply methods which will have a similar effect upon the wind, the laws governing which being in many respects identical with those which control the movement of water. There are a few powerful forces which set the atmosphere in motion and give direction and velocity to wind currents. Heat, expanding the atmosphere in some localities, causes it to rise. Cooler air flowing in to prevent a vacuum. Natural obstructions, such as mountain ranges or forests, which deflect the currents from a direct course. An eddy or reverse current, moving in a circle in opposite direction to the main current, on the lee of anv obstacle. Gravity, pressing the strata of air to the surface. DOUBLE LINE OF SNOW FENCES ON RIO GRANDE WESTERN RAILWAY, UTAH. The principle of the eddy is shown in the railway cut and is taken advan- tage of by engineers in northern localities who erect fences a short dis- tance from the track in direction of prevailing snow storms. Without these countervailing obstacles the snow would fill the cuts and cause endless delays of traffic. On the lee of these fences the snow is accumulated instead of filling the cuts. Often two or more lines of fences are maintained, the more thoroughly to protect the track within the cut. 146 PRACTICAL ARBORICULTURE Combinations of these various forces guide the currents of wind with varying direction and force according to predominating influences. At times a gentle zephyr, again the terrible tornado. Where uncontrolled as upon the ocean, a ship may lie becalmed for weeks, making no progress, and after- wards be carried to destruction by monster waves lashed into mountains by the typhoon. The same principle explains the snow drifts upon a farm or on the road- way in prairie countries. maturing into lumber. For the sake of a trifling income the importance of a forest 208 PRACTICAL ARBORICULTURE is sacrificed. This should be prohibited by law with severe penalties, except where it is the honest intent to clear the land for agriculture. THE RIGHTS OF A STATE. The American nation was founded upon the principle of the right of a ma- jority to rule, and it has long been held that the rights of the public, or a majority, are paramount to those of an individual or a minority. The State guarantees to all her citizens the peaceful occupation of their homes, the privilege of public worship, the transportation of productions over public highways, and authorizes transportation companies to build railways. For the convenience of the public, courts are maintained to insure the public peace and for the preservation of personal rights: the press and the people are allowed free speech; elections are held and the majority choose their legislators. In return the State demands of every citizen his share of taxes for support of the government, and that he shall obey the laws as created by the legislative authority which he has helped to choose. If private property is required for highway purposes, the State takes posses- sion of it. When a railway is to be built, no individual may stand in the way because of his title deeds. Here the rights of the public are supreme. Every nation claims the right to possess itself of property required for forti- fications or for military purposes. The childless citizen pays taxes to educate the children of his neighbors, and all through the customs of State and nation the rights of the community is held beyond those of the individual. Whatever will promote the best interests of the entire community, now or in the future, should govern all citizens at all times. And that which promises to seriously injure the interests of the State at preserit or in future may be prevented by legislation. If it be determined by the state that its territory shall be made a permanent source of income by the retention of the forests in order that the manufacturing industries may not be destroyed, that its naval stores trade may not be driven away. and that the future citizens of the State, who are to occupy the land, enact the laws and maintain the organization during the vears to come, shall have the bene- fits of the forests and enjoy them, then the State clearly possesses the power and right to demand of its citizens that they refrain from unnecessary destruction of the forest property, which is the wealth of the commonwealth. All the countries of Europe have adopted this principle of forest conserva- tion and perpetuation; why should America not act as wisely? PRACTICAL ARBORICULTURE 209 CATALPA SPECIOSA FOR THE GULF STATES. When it is considered that but a century ago there did not exist a single tree of Catalpa speciosa, except within the circumscribed area centering about the mouth of the Wabash river, and limited to the low overflowed lands of that re- gion, confined to a small portion of a few counties in Indiana, Illinois and south- east Missouri, it is marvelous that the tree has become so perfectly at home in almost every portion of the United States and Mexico and even in portions of Canada. It is wonderful to what a range of localities it has adapted itself, what a va- riety of soils it accepts and what changes of temperature the tree can survive, whether the trees are surrounded by water as in the slashes of the Wabash or in the arid deserts of Utah and the western plains. But the greatest measure of success is found in the far southern Gulf States, where the period of growth is almost continuous. In the alluvial soils of the Mississippi valley, where abundant moisture and protracted summer heat combine to stimulate the rapid formation of cell growth, the Catalpa has increased two inches diameter growth per annum, at New Orleans and other Southern points. It has been objected that possibly this rapid growth may not make as sub- stantial timber as trees which grow. more slowly. This argument does not hold, for the rapidity of increase is merely the greater number of cells added in a given period, each cell being the same as other cells. My attention was called to some boards in a lot of Catalpa lumber that were much harder and stronger than oth- ers; examination showed that the softer and weaker boards were those which had grown very slowly, the more rapid growing trees, showing in the lumber as having a great annual increase, proved to be the hardest and strongest wood. Equalizers made from thrifty voung saplings have outlasted two sets of oak in same service. This is upon the same principle that second growth hickory is strong, elastic and possesses life, while old, slow growth wood is of far less value. Tt is evident, therefore, that the more rapidly Catalpa can be brought to maturity or merchantable use, the better the quality of the wood will be. This effectually disposes of the theory advocated by the United States Forestry Bureau, of ex- tremely close planting, as it is by suppression of growth, through overcrowding, that the weak. soft wood is formed. TREE GROWTH IN SANDY SOILS. A very large portion of the United States has a surface soil of almost pure sand. The Great Plains region, vast in extent, covering much of the country west 210 PRACTICHL ARBORICULTURE yj A of 99 deg. west longitude, is com- posed of decomposed rocks which formed the great mountain ranges, | and is almost entirely sand. In this arid belt the tree growth is very slight except along the margin of water courses, and is confined to the families of trees which possess vigorous roots capable of penetrat- ing deeply into the sub-soil of the plains, or rock crevices of the moun- tains. Under irrigation this sand pro duces excellent tree growth, mois- ture being the only requisite to in- sure this result. Now the sandy soils of Florida and other Gulf States are just as cap- able of producing wood growth as are the sands of the plains of the west. But the same requisite ot ~ig- orous, deeply penetrating tap voor ystem exists, in order that a proper hold upon the soi may be secured and an ample nutrition as is pos- sessed by the Pinus ponderosa ot the plains. wm The pecan has a strong, penetrat ing tap root, and it thrives in Flo: ida sand. The standard pear has a similar strong root system which finds moisture in the deeper sub- soil no matter how diy the surface sand may seem to be. The Cutalpa specioss has 9 combr nation or deep, vigorous, fleshy roots and other surface feeding roots, but upon the deeper tap roots are the main dependence. A sand may, from absence of hu- mus or vegetable mould, be unable A CATALPA TREI WORLIYS FALR: ILELGHT, 100 FEET, DIAMETER, 20 TNCITES crops. or, from prolonged drowehts in 5 OENUTBITED AT OTHE to produce profitable grasses or farm summer these crops may be total or partial failures, but deep below the strata so affected there is ample moisture and nourishment for deep feed- ing trees. PRACTICAL ARBORICULTURE 211 That Florida sands have produced magnificent pine trees is well attested, and that other deep rooted trees will thrive is also as evident. Water, artificially applied, has enabled the Catalpa to become large and valuable trees in Utah, Colorado and other sand plain regions, arid in character, Lut the abundant natural rainfall of Florida has produced the same results in vari- ous localities, and will continue to do so. In the dryest months of summer one has only to remove a few inches of surface sand to find abundant moisture in the underlying strata. Trees do not require wet soil, with standing water, although some trees will survive, even under these conditions, but soil that is moist is necessary. Too much water is worse than an insufficiency. The frequent loosening of the surface with harrow or light cultivation, breaks up the capillary attraction which brings the moisture to the surface, where it is evaporated into the atmosphere. The frequent stirring retains this moisture in the soil for plants. Excellent wood growth in fruit trees has been secured during many vears past. upon the high, rolling sand hills near Denver, Colorado, the clevation being 5.500 feet above sea, and where rain seldom falls nor is irrigation practiced, but a constant harrowing of the surface enables the trees to find ample moisture. During the first three years after planting Catalpa, or other forest trees, this surface cultivation should be frequent, but after that the shade of the foliage and accumulation of leaves upon the surface, will keep down objectionable plant growths, while the roots will have become strong enough to maintain a vigorous growth. A MANZINETE IN FLOWER, CALIFORNIA 212 PRACTICAL ARBORICULTURE A great lack of humus and the consequent poverty of the soil has resulted from the very bad practice of burning the annual grasses, pine leaves and other plants to enable stock to obtain fresh grass in springtime. The result is the al- most universal destruction of farm possibilities and the loss of millions of dollars to the State. Even the constant application of commercial fertilizers does not enable the soil to produce such crops as would be secured had this practice not been pursued. THE CUT OVER LANDS. The sandy lands of Florida and other Southern States, much of which has heretofore been held in little esteem, may become most valuable and remunera- tive by planting with trees suited to the locality, for the production of high-gradc lumber. The pine, while supplying naval stores from its sap for a few years, is, as a rule, of low commercial value, comparatively, it being limited to the lower grades of lumber. When used for cross-ties it is of short duration, not exceeding five years in track. The Catalpa, on the contrary, possesses the quality of great durability, ties having remained in constant use in railway track for thirty-two years, while for fence posts the wood has lasted eighty years. Besides, lumber made from Catalpa is capable of receiving a remarkably fine finish, being useful for furniture, inside finish for residences and offices. Every portion of a freight or passenger car, for which wood is used, may be constructed of Catalpa lumber. The value, therefore, is of the highest, rating with the high-grade finishing woods. OCEAN PILING will demand on all Gulf ports, vast numbers of tall, straight trees which have great durability, as suitable timber for this purpose is becoming very scarce in the United States. The Catalpa speciosa is well suited for such timbers, and in the Gulf region trees may be grown in from twelve to fifteen years to supply this want. It is not certainly known how well the Catalpa will resist the destructive work of the teredo which is very abundant in southern waters, but as a logical deduction, the chemical substances present: in all Catalpa wood, leaves and sap, making it obnoxious to all insect life, it is believed will be efficacious in preventing these worms from entering the wood. So far as is known there is but one insect which attacks the Catalpa, this being the Catalpa Sphinx, a very large caterpillar, similar to the worm which devours the tobacco leaf. This fact is highly important, since in all forest and fruit trees, throughout the world, there are innumerable insect enemies: in some trees more than a hun- dred injurious insects infest the foliage, wood and roots of the trees. Experi- ments are now being made at Pensacola, to determine the resistance of Catalpa wood to the attack of the teredo, and within a vear this facet will have been deter- mined. Should the wood be exempt. as it is hoped that it may be, the immense PRACTICAL ARBORICULTURE 213 expense now incurred, in the chemical treatment of piles with creosote, will be avoided in future and piles be supplied from timber grown near at hand. After two vears exposure in the waters of Pensacola Bay, beneath the Coal Docks of the Louisville & Nashville Railway, the officials report that so far the Catalpa timber has not been injured in the least by the teredo. TELEGRAPH AND TELEPHONE POLES will always be in demand, and indications are for material advance in prices. It is not unreasonable to anticipate good results from planting Catalpa for these specific uses, and if properly managed trees may be grown in a few years which will make first-class poles for either or both purposes. The increasing mileage of electric lines of railway and transmission lines for electric power can but create a further demand for supporting poles, which it will be necessary to provide for. Large numbers of telegraph poles are now transported from Idaho and Washington, to points three thousand miles distant, since the Michigan supply of white cedar has so greatly diminished. The demand from Northern States, requiring transportation for a much less distance, will fur- nish a market for Southern poles, while the durability of Catalpa makes this wood specially desirable for such expensive timbers as are required in this service. WATER TRANSPORTATION. The proximity to shipping ports on the Gulf of Mexico and Atlantic Ocean give to the Southern points great advantages over lands situated farther in the interior, as Shipments can be made to Mexico, and to European ports, while South Africa and South America, all practically treeless, require such timbers in very large quantities, and if all the waste lands of Louisiana, Mississippi, Alabama and Florida were retained as forest or planted systematically, in forest, they could not supply the demand for timber from points easily reached by rail and vessel, hence there need be no fear for a market or of an over supply of forest products. WOOD PULP AND PAPER. New England, Canada and the extreme Northern States are now producing the principal bulk of wood pulp and paper, because in the North spruce timber and the poplars abound, and they are not so common, South. The question of supply of woods suitable for paper is already seriously agitating the great paper manufacturers. Experiments are being made with Catalpa wood for the production of pulp, by one of the largest mills in the world, from timber sent by this society for that purpose. Little doubt exists that it is well suited for the best book paper, since the fiber is longer than that of other woods which are now being used. Should this experiment prove successful a new opening will be offered for the disposi- tion of the waste portions of trees, or for growing timber for this specific use. The rate of increase for Catalpa in the South is four times greater than that of timber trees in Maine, Michigan, New York and other pulp manufacturing lo- calities : the financial returns, therefore, must be far in excess of that from timber 214 PRACTICAL ARBORICULTURE grown in northern localities. So far, all the trees used in manufacture of pulp, are of natural growth, no extensive artificial plantations having as yet been made, but undoubtedly forests of rapid growing trees, planted systematically and man- aged in a rational manner, will be good financial investments. It is by no means impossible, under these conditions, to attract great paper industries toward the points where suitable wood may be most profitably grown, and thus improve local conditions in the South. IMPROVEMENT OF SOIL CONDITIONS. To secure a satisfactory growth of annual farm crops, which always have surface feeding roots, a certain quantity of humus, or decayed vegetable mould is essential, and the greater the proportion of this material which rnay be incorpo- rated in the soil, the more productive does the land become. The hummock lands of Florida, the Delta lands of Mississippi, and the alluvial tracts in Louisiana are productive because of the large proportion, sometimes amounting to the entire soil to great depth of humus in the composition. These are simply an accumula- tion of plant roots, decaying foliage and those annual growths which have be- come mingled with the sand, and are usually lower levels, the moisture preventing fires from destroying them. Any decaying vegetation will, in time, promote this condition. In the Northern States clover, rye, buckwheat and blue grass sod are plowed under to increase soil fertility. In the South, cow peas and various leguminous plants are grown for the same purpose. Wherever there are falling leaves from a forest, if not destroyed by burning, the same condition is maintained. Burning the annual growths removes all nitrogenous and carbonaceous matter, leaving cnly a modicum of potash. The mechanical mixture of leaf mould is not secured where fires are of frequent occurrence. It is most important, therefore, that fire protection be secured, if the soil is to be improved. Forests of deciduous trees rapidly improve soil fertility, far more so than do the pines. The creation of great forests of Catalpa, or other deciduous trees, would in a short time entirely change the upland sand areas into highly valuable farm lands which will be productive of revenue to the State as well as to the cwners of the land. The author does not advocate the preservation of these trees, but the forests should be perpetuated. We do not find fault with lumbermen who are furnish- ing the world with much needed boards and timbers for the commercial trade and the arts; we do deprecate the waste, however, and would urge a more ‘ra- tional system of forest perpetuation. We hold that our children should have some trees from which to make lum- ber and sell ties, telegraph poles and other very necessary articles. We visited one saw mill recently, which saws one thousand trees into lumber every twenty-four hours, cutting from these trees three hundred thousand feet of lumber daily—ninety million feet each year—and clearing twelve thousand acres of timber. Yet, this was but one mill of the many which are cutting up the pine trees at a rapid rate every day. PRACTICAL ARBORICULLTURE 215 What is to be done with this vast area of agricultural land after the pine has gone? Of course some of the lands are suited for agricultural crops, yet there is much that is not so considered, although it may have a low value for pasturage. We are attempting in these pages to show that at least one valuable tree may be profitably grown upon any of these cut over lands, and cause them to become more remunerative in that way than they have ever been before or than they can be if put to any other use. ALABAMA FOR THE CATALPA. The warm, sandy soil of Southern Alabama, with a plentiful rainfall and al- most perpetual growing season, makes this an attractive location for growing the Catalpa speciosa. Along many of the streams throughout the State are to be tound large numbers of the Catalpa bignonioides, or Southern form of the Catalpa, which indicates a soil and climatic condition which is well suited to this family of trees; and while the Southern tree is of smaller stature and of inconsiderable im- portance, vet its presence assures us that conditions are favorable for this peculiar timber growth. In each locality of Alabama where these forests are being planted there have been removed quite recently yellow pine trees of very large size. Soil which has produced such pine timber will undoubtedly produce as good trees of other spe- cies, provided they are adapted to the conditions of climate similar to that re- quired by the pine. In the vicinity of Mobile, Alabama, there are being made several targe plan- tations of Catalpa speciosa. The one in Baldwin County, planted by Captain J. \. Carney last spring, has made excellent progress and demonstrated the adapta- bility of Alabama's rolling, sandy clay loam lands for the cultivation of Catalpa speciosa. The trees which were planted here in April have made strong, large roots four feet in length in October, six months’ growing season. The several plantations being made by Mr. Wilber J. Andrews, of Chicago, who owns twenty thousand acres in Mobile County, much of which is to be planted with Catalpa, as a commercial investment, will undoubtedly prove a suc- cess not only in growth of timber, but as a financial investment as well. Then, the tract of 1,040 acres purchased by the Louisville and Nashville Railway Company, and planted with Catalpa speciosa trees for the production of cross ties, has been mentioned before. Thus in the southern portion of Alabama, within a radius of thirty miles from Mobile, there have now been planted upwards of one million trees for tim- ber purposes. Every shade of soil within this belt is thus being tested, and a movement inaugurated, with ample capital in each case, to guarantee a thorough trial of this Indiana tree, which bids fair to revolutionize the whole timber indus- trv of the South. With the development of this industry there will open to the South a use for large areas of her lands for which they were peculiarly adapted, and which will be productive of a larger revenue than could be realized from these lands by any other method. 216 PRACTICAL ARBORICULTURE TO THE RAILWAY MANAGER. You are a busy man; very much depends upon your judgment in the man- agement of your company’s affairs. Details multiply! Correspondence pours in as rapidly as you can clear your table. The piles of letters disposed of to- day are followed by others to-morrow. If, when vou are crossing the tracks of some railway, and are on danger- ous ground, you hear the tinkling of an electric bell which gives the warning sound of an approaching train, and see before you the notice, STOP! LOOK! LISTEN! There is no doubt but vou will at once heed the warning of the safety signal and move with caution until you are clear of impending danger. The stockholders of vour company have placed you in this responsible posi- tion. You are expected to look to their interests in all that pertains to the man- agement of the road, to secure its safety and eventually return to them the great- est possible income for their investment. STOP long enough from the dictation of letters and routine affairs of your office to consider what your road is going to do for cross-ties a very few years hence; of what they will be made: where they will be 6btained; what will be their cost; how long will they last, and what will be the expense to your company for re- newals. LOOK far ahead and see the forests disappearing from every portion of the land, and no adequate effort being made to perpetuate the supply of timber for general con- sumption as well as for your company’s use. See the vast export of all kinds of lumber and timber, and the demands made upon American forests by European and African railways for cross-ties and lumber. Estimate, if you will, the vastness of the requirements for electric lines as well as for steam railways. LISTEN to the warning given in time and prepare for the inevitable result which must come within a few vears. The train is rapidly approaching—it is nearer than you suppose—which brings the last timbers of American forests. Will you heed the signal ? We are pointing out a remedy which will make a perpetual supply of timber and ties possible. PRACTICHL ARBORICULTURE 217 THE HARDY AMERICAN FOREST TREE. In 1808 the first edition of our booklet “The Catalpa Speciosa,”” was printed, the 1,000 copies being soon exhausted. A second edition of 5,000 copies followed, and the demand inereasing, a third and fourth edition were THE LAST OF THE MAMMOTH CATALPA SPECIOSA TREES. STOOD NEAR OLNEY, ILLI- NOIS, AND WAS CUT IN 1900. IT WAS 101% FEET HIGH, WITH A GIRTH OF 18 FEET 218 PRACTICAL, ARB ORL ULE PUI issued. Altogether 50,000 copies were sent out, while it has been printed in various daily papers, in whole or in part, so that many thousands of copies have been circulated. Inquiries for the booklet have been received from Rome, Berlin, London and many portions of Europe and from Australia and New Zealand, besides the demand from America. After revising and adding much new matter the subject was continued in the magazine ARBORICULTURE in 1903, sixty thousand copies being distributed, and now the many thousands of inquiries from all parts of the world demand a tenth edition and I am now adding to the text much new matter with numerous half tone engravings and all obtainable information in regard to this most valuable, economic tree, making it as com- plete as possible to this date. THE CATALPA SPECIOSA. There is such a close resemblance between the various forms of Catalpa, both those of Asiatic origin and the American trees, that a close study of the variations has not been made until quite recently. The fact that the two principal forms indigenous to the United States are so similar in many of their characteristics, and the hybrids are so numer- ous, make it a difficult matter even for experts to determine precisely where to place them botanically, except when they are in flower. It is not strange, therefore, that early botanists failed to discover and describe Catalpa speciosa. In 1818, Thomas Nuttall had heard that there were two varieties of catalpa, but he had never seen speciosa. The southern form, Catalpa bignon- oides, has a great range, being found upon the hills as well as river bottoms throughout most of our southern states, while Catalpa speciosa was confined to a very limited tract along the overflowed lands of the lower Wabash river, apparently distributed solely by the backwaters up the nearby creeks, and down the Ohio and Mississippi rivers, as far as New Madrid, Mo. In Southeastern Missouri the two forms meet, both being found growing to- gether with many hybrids. The beauty of the flowers has alone prevented the extermination of the Catalpa speciosa. Its extremely valuable character was known to the earliest settlers of the Northwest Territory and to the Indians before, and as the tree does not easily propagate in nature, and the demand was great for durable timber, the original forests were practically destroyed. Gen. Wm. H. Harrison and a few other enterprising pioneers car- ried the seeds and trees to distant points for ornament and shade. Some of these stocked the home of General Harrison, near Cincinnati, and the sur- rounding country. From these early plantings others have been distributed through the United States, until specimens of the Catalpa are found in every state, as well as Canada and Mexico. Probably the greatest number of large trees in the United States are about Cincinnati, Ohio: North Bend. Ohio, the home of General Harrison, being but 19 miles distant. This was also the home of Dr. John A. Warder, whose interest in the Catalpa was very great, and who described and named the large growing variety Catalpa speciosa in 1853. CATALDA SPECIOSA IN BLOOM, RIVERSIDE, CHICAGO, TLL. PRAG ET CAL ARB ORTE OE LF CARE 221 TO RAILWAY DIRECTORS, STOCKHOLDERS AND OFFICERS. ‘The object of this paper is to present, in a concise form, some of the problems in reference to Railway Cross-ties: \What material shall be used? The probable cost, and where shall they be obtained? Good white oak has become too valuable to justify its use for ties. (Note.—There are 45 feet, b. m., in a medium tie, which for furniture lumber is worth $2.70, five times the price of cross-ties.) Only the larger limbs, defective portions and small trees are made into ties. The average life may be estimated at seven years. Tamarack (American larch), white cedar, chestnut, pine and redwood are used near the localities where they grow. The characteristics of each are well known to engineers of maintenance of way. Each year the price is advancing as the forests decrease in extent, while railways not favorably located experience increased difficulty in obtaining a supply. METAL “TIES have been devised in countless numbers; some have been used upon European lines with apparent success, but they are costly, from $2 to $4 each, reaching about $9,000 per mile, as against $1,500 for white oak. Were all American railways as straight as those of Europe, with their minimum grades, and as substantially constructed, metal ties would not be objectionable, save for their expense: but none of these conditions exist. Given a mountain railway with abrupt curves, often reversed, with the outer rail elevated, a heavy freight train with half a mile length, an engine at each end or a double header: What engineer can compute the complex forces exerted against the rails in many directions as successive portions of the train are forcibly thrown from side to side? (Wooden ties are elastic; every spike is held in place by a cushion of wood fibers, every strain and blow being reduced by their elasticity.) How will it be with too pound steel rails, rigidly bolted to inflexible metal ties, with these forces pounding continually ? Accidents from broken rails and fastenings must reduce profits materi- ally; and when they occur the slow process of unscrewing nuts, replacing rails, ties and bolts can only result in tedious delays and great expense. It would seem, therefore, that wood is far preferable to anything else so far devised for cross-ties; but wood is rapidly disappearing and trees must be grown for supplying this need. The rapid disappearance of the .\meri- can forests, the advancing prices of lumber, with increased dithculties experi- enced in securing a supply for commercial uses, as well as the struggle among competing railways to secure enough cross-ties for the maintenance of a safe track, bring prominently to every consumer of wood the question: JVhat shall we do for timber in the future? It has been the custom to take the oak, a tree which is slow to develop, as a standard by which to measure every forest growth, and thus impatient Americans are discouraged from forest planting. However, in the Catalpa we have a tree combining many of the qualities of oak, besides possessing several features of great value unknown to the quercus family, and, withal, 222 PRACTICAL ARBORICULTURE coming quickly to maturity, producing merchantable sawing timber and sev- eral cross-ties in from fifteen to twenty years. The Indian tribes who dwelt in the valley of the Wabash, or traversed this region, sought such trees as could be easily wrought with their rude im- plements, and those which were most enduring, from which to fashion their canoes, and the Catalpa was their favorite wood. Usually those woods which are dense, and slow to mature, have great durability, while the quick growing trees with softer wood soon perish. The reverse is the case with Catalpa, its chemical constituents being permanent antiseptics preserve the fibers from decay. The early white settlers in the valley of the Wabash were instructed as to the valuable qualities of the Catalpa and they made use of it in constructing their houses, boats and stockade forts, which have endured through more than a century. General William H. Harrison often spoke of the Catalpa and urged its cultivation, since he had known of its many valuable qualities during his resi- dence at Vincennes. He had seen this wood sound and bright more than a century after it had been placed in the stockades, and he used Catalpa for posts in his fence ninety years ago, some of which are still standing. The author procured one of these posts for the New Orleans Exposition in 1885; it was sound and good for many years’ additional service. On the line of the Evansville & Terre Haute Railway I found a large number of Catalpa posts which were set fully half a century ago, and are still in use. Evidences of the durability of Catalpa wood are numerous as well as con- vincing. The earthquake at New Madrid, Missouri, in 18r1, threw down many Catalpa trees and others were killed, but left standing. These were sound and well preserved a few years since—as mentioned by Mr. Barney in his book. WHY CATALPA IS DURABLE. Trees have the capability of appropriating from the soil such pigments as will give them color, flavor or other peculiarities. Upon the same soil one tree will take up such materials as will produce a red apple, another green, another yellow. The butternut stores up a valuable dve, ete. The Catalpa takes those antiseptic substances which, in concentrated form, resist the microbes of decay. These are built into the fiber wood, and when once dry are incapable of solution in water. Millions of dollars are expended in chemical treatment of wood to increase its durability. These chemicals, in solution, are forced into the cells of the wood, and for a long period ward off the fungi which cause rot or decay, but, in time, the elements dissolve and wash out these artificial materials. leaving the wood unprotected. Catalpa is permanently protected because nature has enabled the tree to make these antiseptics a part of the wood itself. Scientists have expended much time in attempting to explain why some Catalpa trees are decaved while still living. It is simply that when the san is flowing freely, the antiseptic materials are greatly diluted, and, if a hmb has died and remains attached NATURAL GROWTH OF CATALPA SPECIOSA IN OPEN FIELD PRACTICAL ARBORICULT URE 225 to the tree, the dead wood shrinks away from the living wood built around it, admitting water and air, and with them the germs of decay which success- fully attack the wood at such time. A chisel, broad and sharp, upon a long handle, removes branches close to the trunk, smoothly; they soon callous and heal over, thus preventing the decay mentioned. ANALYSIS OF CATALPA WOOD BY J. N. HURTY, M.D., PH.D., ANALYTICAL CHEMIST. Sample furnished by J. P. Brown. Indianapolis, April 2, 1900. Per cent. IOUS EGY fee rcs s oeicys aaa reyspsneeta dati ncaa Ua aeA SAE say idk cy (ellen ately ayant esis we Ot 13.97 EN SUN Hs skein scene g te Ses, BAR 4.80 eh peli cianesed ly Sil ee aot arnanae deasaci yy seman aan adenha es Malameenepntr a as 0.72 Petroleum ether extract (This extract was of a light yellow color and very faint fat odor. It was free from glucosides, alkaloids, free organic acids and chlorophyll.) CHER Ex bhaC ti, ibe td ean rod ranean ete roe eee of Pai wane ey ehcneat arin) mun na Ga mee ata A Rey 0.36 (The ether extract had a light brown color, resinous appearance and slight aromatic odor. It contained no chlorophyll, alkaloids, glucosides or or- ganic acids. It seemed a resin.) PICO MOL Rent ralGty a een teat iat eens Do ttcteet ea Cah tga oft) Rieae ley Shan te ad Oa rathecthees a abcd bars 4.06 (This extract had a dark brown color, woody odor. It contained a glucoside, no alkaloids, no tannin. Contained resinous matter.) Velie tt ac bara Ct, wears sean gate accurate tae ence Bue eh UL nd pO chan ea gn REA canes ing enc 3.67 (This extract was of dark brown, almost black color, faint aromatic odor.) FErS Tin, CEU OSEr HELGA leone Sat sadn e tess aus detied die cot hades eeniouaetud Weer auetonn araceteeare heathens 76.87 100.00 Remarks.—It is probable that the fat and the resinous matters are the preservative in Catalpa wood. J. N. HURTY. MANAGEMENT OF CATALPA PLANTATIONS. TWO ADVERSE THEORIES. Almost every artificial forest plantation in America has been made upon the old theory that side branches of trees must be eliminated by close plant- ing; that forest conditions must be maintained by the dense shade of many trees. Such is the theory adopted by the United States Forestry Bureau in all its bulletins. The majority of such plantings have been at 4x4 feet distant with but com- paratively little thinning. \We now have in consideration the Catalpa tree which, when once estab- lished, is a remarkably strong, vigorous, growing tree. At 4x4 feet distance, or 16 square feet surface for each tree, the roots will occupy all the ground in two years after planting. In four years there will be a struggle for existence among the roots and a corresponding decrease in vitality and power to produce an efficient top. Forest conditions are thus maintained at the expense of wood growth. Every plantation so made has been a failure and always must be. The theory adopted by the author is directly opposed to this. A strong root system must be developed and ample room given the trees, so that the vital part of the tree, and which is never seen, being beneath the ground, shall have room to expand and gather strength for the support of the tree. In the native forests of Catalpa the trees are tall, straight, with few branches along the trunk. In proof of which we present scores of photographs of Catalpa speciosa growing in every part of the country. 226 PRACTICAL ARBORICULTURE ONE OF THE CATALPA TREES ENIIBITED AT THE WORLD'S FAIR, ST. LOUIS, HETMGHT, 10 FEET This is nature’s method of repro- ducing a forest of catalpa: When a tree ts felled, a shoot from the stump, having the force of the entire root sys- tem, quickly springs up into a tall, strong branchless stem, in a few vears becoming a full-grown tree. Following after nature’s method, we recommend the development of a strong root system, regardless of the irregular growth of the top during two or three vears, after which the stem may be cut off at or near the ground while the tree is dormant. The upright stem results: all sur- plus shoots that start should be re- moved, leaving but one, the strongest. The distance I4xI4 feet seems to be the most satisfactory for a perma- nent plantation—222 trees per acre. But in order to occupy the ground, prevent injury by winds and properly shade the ground, four times as many trees are planted, or 7x7 feet, being 888 trees to the acre. As soon as these have attained a suitable size, in seven to ten vears, the temporary trees are removed and used for fence posts, mine timbers and other uses. The rapidity of growth will de- pend upon the character of soil, length of season, cultivation given during the first three years, and moisture obtainable. Shade and forest conditions, so called, secured at the expense of root vitality, wil not compensate for loss of vigor and absence of good culti- vation during the first three years. After first year cultivation should be very shallow with harrow. Branches of catalpa are very persist- ent. They do not fall away when dead, but remain as dead pins. Each annual growth of new wood encloses them until, as the tree becomes mature, these dry sticks lead from the heart of the tree to its PRACTICAL ARBORICULTURE 227 circumference. Shrinking away from the surrounding wood a cavity is formed, into which air and water find their way and carry the germs of decay. The catalpa must be hand pruned if one’s bank account is to be benefited. The best instrument for this purpose is a three-inch sharp chisel upon the end of a long pole. An upright thrust, or a slight blow with a mallet, removes the limb close to the tree. This soon becomes calloused over and covered with new wood. No branch along the trunk should exceed two inches in diameter before re- moval. On prairies and for large plantations it is well to insert extra trees between the rows at intervals to break the force of the wind. Thus, four rows around the outer belt and as may be necessary in the body of the forest, probably each quarter mile. A tree grown in the streets of Connersville, Ind., was given the writer. It was made into a desk. This was exhibited in the State Llouse at Indian- apolis for two months, being pronounced the handsomest desk in the state. It is now used in office of the author. The tree grew in twenty-five years, becoming twenty-two inches in diam- eter and having 250 feet b. m. lumber. The late E. E. Barney, the veteran car builder of Dayton, Ohio, who was one of the best judges of timber in America, took a very great interest in the catalpa, having published an exhaustive pamphlet, which is now quite rare, giving the results of his investigations, experiments and correspondence, upon the subject. Many railway officials in early days experimented with catalpa trees, the testimony of several being quoted in this booklet. Mr. Barney spent several thousand dollars in painstaking research and demonstrated the value of this wood to railway interests. The late Robert Douglas of Waukegan, Il., also expended a large sum in similar investigations and was thoroughly imbued with the importance of the catalpa to commerce. URGING UPON THE GOVERNMENT AND CORPORATIONS THE PLAN OF EXTENSIVE PLANTATIONS OF CATALPA. The late Dr. John A. Warder made the subject one of deep study, advo- cated the growing of this timber and planted many catalpa trees. Mr. H. H. Hunnewell, a wealthy gentleman of Wellesley, Mass., planted a square mile of catalpa timber near Farlington, Kan., Robert Douglas & Son contracting to furnish and plant the trees — 2,000 per acre — or one and a quarter million trees. The planting began in 1879, Mr. Hunnewell at that time being 65 vears of age. Unfortunately this experiment has been almost a failure on account of entire want of attention. After twenty-seven years the trees are but little larger than they were when six years old—as Mr. Robert Douglas’ report shows, 2,000 trees per acre cannot develop. THE FARLINGTON KANSAS TRACT. At the same time the same parties planted another square mile for the Kansas City, Fort Scott & Gulf Railway, of which corporation Mr. Hunne- 228 PRACTICAL ARBORICULTURE well was a director. It was treated in same manner, and also planted 4x4 feet. The St. Louis & San Francisco Railway is now possessor of the property. Dur- ing 1904 the entire tract was cleared, making the trees into fence posts. Mr. H. P. Jacques, the purchasing agent, informed me that he had sold one hun- dred thousand dollars worth of posts from the tract. Undoubtedly as a fence post proposition it was a success, financially. Yet it should have produced half a million dollars in cross-ties and lumber had it received rational treatment. In a state of nature, where time is no object, a thousand years as but a day, a long struggle takes place between the stronger and weaker trees, both robbing the others; eventually a sufficient number succeed by destroying the remainder. Where dollars are the object and time of great importance, as in an arti- ficiai forest, these surplus trees should be destroyed after the object of close planting has been attained, namely, an upright trunk free from side branches to a great height. Otherwise the moisture and nutriment required by the permanent trees will be divided and none receive enough. From a report made by Mr. Douglas in 1885 many of the trees, six years old, measured 18 inches girth. While from sheer neglect and overcrowding there has been a serious loss in subsequent years. I have personally measured a large number of catalpa trees in Kansas, Nebraska, Iowa, Missouri, Illinois, Kentucky, Ohio, District of Columbia. Utah, California and Indiana, taking trees of known age, and they have aver- aged one inch diameter increase for each year after planting. The Pennsylvania Railroad Company planted on its line between Richmond and Indianapolis a large number of catalpa trees, part of which were speciosa and others, bignonoides, or southern form. These were allowed to grow at random in a blue grass sod. They have been cut back often to prevent inter- ference with telegraph wires, and a majority are worthless, from neglect. Yet I measured several that were 48 inches girth after 16 years growth. If these trees could be cut down, allowing one shoot to grow from the stump, they would in five years produce valuable, straight, thrifty trees of which the company would be proud. One tree in Manifee County, Ky., planted in 1840, has a spread of 80 feet diameter, the trunk being 15 feet circumference. The lady who planted this tree is still living nearby. A writer speaking of the value of catalpa ties and lumber, says: ‘“Not- withstanding it makes a durable tie, the wood is entirely too valuable for that purpose, as the lumber—go feet b. m. in a tie, is worth $2.00 to $3.00. In fact there is no lumber grown in the United States that is more valuable. It takes a finish equal to San Domingo mahogany.” Several catalpa cross-ties were placed in the C. C. C. & St. L., Cairo division, in 1879, one of which was taken out last summer (1899), having been in constant use for twenty years. Mr. J. W. Cowper, engineer maintenance of way, officially reports of this tie as follows: “This catalpa tie, taken out of the track three miles north CATALPA SPECIOSA SCENE. FOREST PRACTICAL ARBORICULTURE 231 of Harrisburg, was put there in 1879, in mud ballast. The wood is perfectly solid, showing very little signs of decay. * * * With tie plates and good ballast, those ties would, I think, without doubt last fully thirty to thirty-five years.” Mr. Cowper furnished the author with a half of this tie, who had part of it sawed into boards and a frame made and finished to determine its value as a furniture wood. In appearance it resembles white walnut, Juglans cinerea, also similar in texture. It is as easily wrought as white pine; the polish which it receives places the catalpa upon a plane with walnut, cherry and our finest cabinet woods. Suel Foster, Muscatine, Iowa, cut a tree of his own planting, at 20 years from the seed; it measured 21 inches across the stump. STRENGTH OF THE CATALPA. It has been customary for farmers where this tree abounds to use the young poles for repairing agricultural implements, where strength, combined with lightness and durability, was desirable. Plow beams, single and double trees, handles of various tools have been made, continuing long in use, where oak had been broken. I saw a three-horse evener in Kansas, made from a four-inch catalpa pole, which was being used for the third season, serving the purpose admirably. Two eveners of oak had been previously broken in the same service—proving the practical utility of the catalpa. The immensity of the demands for timber by railroads may be realized from the following figures: There are in use to-day 780,000,000 cross-ties; annually required for re- newals, 112,000,000 cross-ties; expended annually for ties, $60,000,000; num- ber required during the next two decades, 3,000,000,000 cross-ties. Where shall they be obtained? Of what will they be made? What will be their cost? These are pertinent questions but are capable of intelligent solution. The catalpa tree will make the ties, in sixteen years growing to a size that will make five cross-ties, which will last for thirty-five years. Transportation of ties for long distances now constitutes a large portion of the cost. This may be eliminated by growing them where they are to be used. One year old trees are always used in forest planting, and these may be had at from $10 to $25 per 1,000 trees. Directions for planting catalpa: The utmost care should be observed in obtaining the hardy western Catalpa speciosa. Unless it is specially desirable to start with the seed, by all means purchase one-year plants. In growing plants the seed should be drilled in nursery rows about 25 or 30 per foot, with rows 4 feet apart, covered very lightly, kept clean from grass and weeds, and transplanted the first year. There are 10,000 seeds to a pound. 232 PRACTICAL ARBORICULTURE Thorough cultivation is essential. In the autumn when the wood has ripened they are taken up, tied in bunches of 100 and heeled in for the winter. In spring, with the ground well prepared, furrow out deeply rows seven feet apart, and plant trees seven feet in the rows, the intermediate spaces being cultivated in potatoes, corn, or some non-vining vegetable. Neither weeds nor grass should be permitted to grow, a sod of grass will quickly ruin the catalpa. The trees will thus form tall upright trunks, with few side branches. After the fifth year the shade and falling leaves will protect the tree, without further cultivation; it may be sooner. By the eighth year all trees should be removed except the permanent stand, not closer than 14x14 feet, in order to give room for the roots and each its share of moisture. This will give 222 permanent trees per acre. The cost of planting will vary according to local conditions. The land should be such as would produce a fair crop of corn. ESTIMATE PER ACRE. Valuecotiland Say «26 bath ae ood oe et eee $20.00 Preparing “the sland): yoann pues he oka end oeeete 5.00 SSO EES! YR TERE said h okie Nain n bele hint ated nel erates 8.00 Labor. plantins and