sif\ ■ THE CAEPENTEE'S ASSISTANT: CONTAINING A SUCCINCT ACCOUNT OF EGYPTIAN, GRECIAN AND ROMAN ARCHITECTURE. ALSO, A DESCRIPTION OF THE TUSCAN, DORIC, IONIC, CORINTHIAN AND COMPOSITE ORDERS; TOGETHER WITH SPECIFICATIONS, PRACTICAL RULES AND TABLES FOR CARPENTERS, AND A GLOSSARY OP ARCHITECTURAL TERMS. EMBELLISHED WITH UPWARDS OF 200 PLATES OF PLANS, ELEVATIONS, DETAILS, AND PRACTICAL STAIR-BUILDING. By WILLIAM BROWN, Architect. REVISED, IMPROVED AND ENLARGED, WITH ADDITIONS ON RURAL ARCHITECTURE; EMBRACING PLANS, ELEVATIONS, GROUNDS, Ac. &c, OP COTTAGES, VILLAS, AND FARM-BUILDINGS; INCLUDING NEW AND VALUABLE DESIGNS FOR CHURCH EDIFICES. BY LEWIS E. JOY, Architect. TWENTIETH THOUSAND. BOSTON: PUBLISHED BY EDWARD LIVERMORE. 1854. Entered according to Act of Congress, in the year 1851, by EDWARD LIVERMORE, In the Clerk's Office of the District Court of the District of Massachusetts. Stereotyped by HOB ART & ROB BINS; NSW ENGLAND TYPE AND 8TERE0TYPS FCUNDBRT, BOSTON. ■ PIG. I. See Page 116. fl G.D See Pa&e ne PIC. V See Page i is no. vi See Pag;e us PREFACE. In preparing this treatise on Architecture, the author has aimed to fur- nish a work suited to the wants of the carpenter. He has long felt the necessity of such a work, and hoped that some one better qualified than himself would have supplied the deficiency ; but, as no one has attempted this task, the author considers it a duty which he owes to his fellow-labor- ers, to offer them the following treatise. It is not intended, in this work, to enter minutely into the principles of architecture, for this would extend it to several volumes, and subject those for whom it is mainly designed to unnecessary expense. The author has endeavored, however, to combine, in as brief and concise a manner as possible, all that is absolutely necessary for the student who aims at a practical knowledge of carpentry, and not at finished classical attainments in the study of architecture, either as a science or an art. And he flatters himself that he has done this in a manner so clear and intelligible, that a knowledge of this branch of science may be acquired by the assiduous and careful student, without the assistance of an instructor. The peculiar advantages of this work are its simplicity, its singular adaptedness to the wants of the carpenter, and its freedom from technical- ities, which are so abundant in many treatises of this kind. A few tech- nical words, however, have been admitted, of necessity, because the same idea could not be so well expressed without a tedious circumlocution ; but these terms are fully explained in a Glossary which is appended. In order that the learner may be furnished with some data on which to found his architectural knowledge, who has not the time or the means to examine more extensive works, we have given a short history of the origin of architecture, with a brief account of its three principal styles, namely, Egyptian, Grecian, and Roman ; also, a description of the five orders, — PREFACE. the Tuscan, Doric, Ionic, Corinthian, and Composite. By the aid of this cursory view, he will be enabled to form an idea of the grandeur and magnificence of ancient architecture, and the extent to which a cultivation of the art was carried before the overthrow of the Grecian cities and the downfall of the Roman Empire. He must not, however, deceive himself by supposing that, when he has acquired all the principles contained in this little treatise, he has become master of the whole subject of architecture ; for it is one to which the brightest intellect and the most powerful talents might be devoted to a declining old age ; and then the individual would exclaim, like the celebrated Newton, "Alas ! I have gathered only a few pebbles on the shore of the great ocean of knowledge." As the student is supposed to have some knowledge of the elements of mathematics, the author has not thought proper to admit anything of this character into the work, with the exception of a few elementary principles of Geometry. To relieve the carpenter from tedious numerical calculations, several valuable tables are annexed. It was the design of the author to prepare a treatise adapted expressly to the actual wants of the carpenter, which he, having had many years' experience in practical carpentry, has known and felt ; and if he shall have succeeded, in offering the following work, it will not be labor lost, and his object will be obtained. While preparing this volume, we have been prevented from attending so closely as we could have wished to the revision of our manuscript, and it is possible that a few errors may have crept in from an oversight in the proof. We trust, however, that the book will be found to be as free from inaccuracies as any of its size and character. WILLIAM BROWN. Lowell, Mass., 1847. ELEMENTS OF ARCHITECTURE. PKACTICAL GEOMETRY. Plate I. Fig. 1. — An equilateral triangle, which has three equal sides and equal angles. Fig. 2. — A triangle with unequal sides, called a scalene triangle. To describe the figure, the three sides being given : — Let ab be the longest side, AB ; then, take the length of ad in the dividers, and, with one foot on A, draw the arc at D. Proceed in the same manner with the length bd ; and, with one foot of the dividers in B, make the curve at D ; through the point of intersection, draw the lines AD, BD, and the figure is formed. The equilateral triangle is formed in the same way. Fig. 3. — A rhomboid, or parallelogram, whose opposite sides are equal and parallel. Fig. 4. — A rhombus, having four equal sides, with two acute and two obtuse angles. Fig. 5. — An obtuse angle, or one which contains more than ninety degrees. Fig. 6. — An acute angle, or one which contains less than ninety degrees. Fig. 7. — A right angle, or one which contains just ninety degrees. To raise a perpendicular to a given line : — Let AB be the given line, and D the centre, making AD equal to DB ; then, open the dividers the distance of AB, and intersect the curve lines at C. Through the points C and D, draw the straight line CD, and the work is done. Note. — By the term perpendicular it is understood, that any line cut- ting another line at right angles is perpendicular to that line, let it have what inclination it may. Horizontal means parallel to the horizon. Fig. 8. — A circle. All circles are supposed to be divided into 360 equal parts, called degrees. 8 ELEMENTS OP ARCHITECTURE. The distance from the centre of a circle to the circumference, is called its radius, — plural radii. The chord and arc of a circle will be under- stood by a reference to the figure. Note. — A circle, strictly speaking, is the space included within its circumference. Fig. 9. — A method of measuring any rectilinear figure. ILetABCDE be the given figure; divide it into the three triangles, ABC, ACD, and ADE, by drawing the lines AC, AD ; then, draw EF perpendicular to AD ; DH to AC ; and BG to AC. Multiply AD by EF, and divide the product by 2 ; the quotient will be the area of the triangle ADE. Proceed in the same way with all the triangles, and the sum of the several areas will be the area of the figure required. Fig. 10. — A method of inscribing a circle within a triangle. Let ABC be the given triangle. At the angle A, make Aa equal to Ab; at the angle B, make Ba equal to Bp; at the angle C, make Ce equal to Cf ; then bisect ab, ap, and cf in their centres c, d, and o; draw lines from the angles A, B, C, through the centres c, d, o, till they inter- sect each other, and the point of intersection will be the centre of the circle. Fig. 11. — An easy method of ascertaining the area of a circle. Describe a circle of any radius. Let the given radius be AD; then, make AB equal to the circumference of the circle, and draw the line BD, which forms a right angled triangle, ABD. Multiply AD by AB, and divide their product by 2 ; the quotient will be the area of the circle. A different method of obtaining the area of a circle will be given in another part of the work. Fig. 12. — A manner of describing an ellipse by ordinates, the length and breadth being given. Let AC and BD be the length and breadth required. With a radius equal to AE in the dividers, and one foot in E, describe the semicircle AFC. Divide AFC into any number of equal parts, and draw lines from the points of division at right angles with AEC, as at FED. Then, draw BG parallel to AC, and produce the line GE. Make ab, at BE, equal to ab at AG ; and so of all the rest, as at cd, cd. Trace a curve line through the points where the straight lines cut each other, and the ellipsis will be formed. Fig. 13. — A method of constructing an equilateral triangle in a given circle. ELEMENTS OP ARCHITECTURE. 9 Let Jig be the radius of the circle, and g the centre. With one foot of the dividers on A, describe the arc cgd ; and from the points where the arc cuts the circumference, draw one side of the equilateral triangle. The other sides are drawn according to fig. 2. Fig. 14. — Two parallel right lines, AB and CD. Parallel lines are always equidistant, whether straight or curved. 2 Plate II. Fig. 1. — A Roman arch, which is a semicircle. Fig. 2. — A Saxon arch, in the form of a semicircle, the centre of which falls below the springing of the arch. Fig. 3. — The lancet Gothic arch of the first period of Gothic architec- ture. It " assumes the outlines of the lancet, or bay-leaf." The form is simple, and will be readily understood by an examination of the figure. Fig. 4. — An equilateral arch, which will also be easily comprehended by inspection. This is the arch of the second period of Gothic architec- ture, and is described from abutments of the arch about an equilateral triangle. Fig, 5. — A depressed Gothic arch, described from centres on the spring-line within the arch. Fig. 6. — A Gothic pointed arch, described from a given height and given width. Fig. 7. — A Turkish ogee arch, formed in the mosques of Constanti- nople. Fig. 8. — A Tudor Gothic arch, which came into use during the reign of that family. Fig. 9. — A semi-ellipsis, found in the Norman examples. The mode of forming the arches mentioned above, will be understood by an examination of the plate, without any further description. 10 4# Plate III. Fig. 1. — A method of drawing a parabolic arch, or curve. Let AB be the height required, and AD the length or span. Divide AD into any number of equal parts with a as a centre ; and, also, divide AB and CD each into one half the same number of parts. Draw lines from the point a, in the line BC, to intersect with the points of division in AB and CD. Raise perpendiculars from the points of division in AD, to intersect respectively the oblique lines above. Then, trace a curve line through these points of intersection, and the figure is completed. Fig. 2. — A method of describing a semi-circular arch by intersecting lines. Divide the height into as many parts as may be convenient, and half the length into the same number of parts ; then draw intersecting lines, as seen in the figure, and trace a curve line through the points of intersection. Fig. 3. — A method of describing an elliptical arch by intersecting lines. Let AB be the given length, and AE the height, and make ab equal to be. Divide AB into any number of equal parts, and AE into one half the same number of parts. Then draw the intersecting lines, and trace the curve line as represented in the figure. Fig. 4. — To divide the Doric column into flutes. The D oric column should be divided into twenty parts or flutes. — See the figure. Divide one of the parts into five equal divisions, and make AC and CB equal. Draw lines from A through the points 1 and 4, to c and 6, and divide the line oA into five equal parts. With one foot of the dividers at 1, on the line oA, and the other at B, sweep from B to inter- sect the line Aod. Proceed in the same manner with the opposite side ; then, with Ad for a radius, one foot of the dividers being on A, describe the curve line dc, and the flute is completed. Fig. 5. — A section of the Ionic column. The fluting of this column is somewhat different from the other. The shaft of the column is divided into twenty-four parts, and each of these into five other parts. One of the five parts being taken for the fillet, the four remaining parts n 12 ELEMENTS OF ARCHITECTURE. will be the flute. The apex at A is found with a radius of three parts, one foot of the dividers being at the points 2 and 4. The first, or side curve, is described by a radius of one part ; the remainder by the radius Ao. Fig. 6. — The most simple method of describing an ellipsis. Let AB be the length required. Construct two circles which shall extend the whole distance from A to B ; then, with the radius so, de- scribe the equilateral triangle sox and sod, and draw xs to i, xo to/, ds to c, and do to b ; also, with the radii SB and oA, describe the arcs CBi and bAf. Then, with the radii xi and dc, complete the ellipse, by form- ing the curve lines be and fi. GRECIAN MOULDINGS PLT. IV. A'/f/./. /''u/.B. Plate IV. On this plate are exhibited four different mouldings of Grecian form and use, developed from the conic sections. Fig. 1. — A correct mode of describing a hyperbola, the Grecian ovolo, or echinus. Let CD be the height, and AB the projection. Make the quirk 5 equal to £ of CD. Draw AE at right angles with CD, equal to twice the projection of the moulding ; then, divide AD and DF, each into an equal number of parts. From the points of division in AD, draw lines to the apex E; and, also, from the points of division in DF, draw lines to B. Where these lines intersect each other, trace the curve line BD, and the figure is completed. Fig. 2. — A moulding of the same character, but denominated parabola. This, also, will be understood without a separate description. Fig. 3. — The scotia of the base of a column. To describe this, let AF and BG be parallel. Make DE equal CD, and divide BD into any number of equal parts ; divide, also, AB, CD, DE, DG, and GF into the same number of parts. Then proceed to draw the intersecting lines, and trace the curve as shown in the figure. Fig. 4. — The cyma-recta, or crowning moulding of the Grecian cor nice. To describe this moulding, let AB be the width, and CD the height. Divide it in the centre, both vertically and horizontally, by the lines AB and CD; then divide AE, BE, DE, and CE, each into any equal number of parts. Draw right lines through these points of division, and trace the curve as before. 13 Second Plate IV. The number of subordinate parts of an order of architecture is eight. The parts are denominated mouldings, and are common to all the orders. 1. The quarter round, echinus, or ovolo. This is formed by a quad- rant, or quarter circle, and is of the Roman character. We will here observe, that the Grecian mouldings were all formed from the conic sections ; consequently, no moulding forms any part of a circle. This remark will apply to all the Grecian examples, and it will be unnecessary to repeat it in the explanation of the other mouldings. It is usually found beneath the abacus of capitals, and is commonly placed between the den- tils and corona in the Corinthian cornice. It should not be used in situations below the level of the eye. 2. The ogee, reversed cyma, or talon, appears, like the echinus, to be a moulding suitable for the support of another. 3. The cyma-recta, cyma, or cymatium, appears well designed for a covering to the other members. It is properly used for crowning mem- bers, though it is frequently found in the bed mouldings beneath the corona. 4). The torus, like the astragal, is formed like a rope, and appears to be intended to support the part to which it belongs. 5. The scotia, which is placed between the fillets that accompany the tori, is commonly below the eye. It is used to separate the tori, to strengthen the effect of the other mouldings, and to give variety to the base. 6. The cavetto, mouth, or hollow, is a quarter round, like the ovolo inverted, and generally used in cornices. 7. The astragal is a small torus. It is sometimes called a bead. 8. The fillet, listel, or annulet, is used in every situation, and at any height. It is chiefly used to separate one moulding from another. The above described mouldings are of the Roman character, and were usually ornamented, more or less, by sculpture. It requires good judg- ment and skill to ornament an assemblage of mouldings, to give an easy repose and avoid confusion. 14 ELEMENTARY FIGURES. Plate V. Fig. 1. — A method of developing a raking moulding from a given horizontal moulding. Let AB be the given moulding. Divide it, on the curve, into as many parts as necessary, equal or unequal, and draw parallel lines aa, bb, cc, and dd, at 1 ; then, transfer those distances to that part of the figure marked 2, and draw the parallel lines aa, bb, cc, and dd. Trace the curve line op, and the outline is completed. After getting the inclination of the roof, RS, proceed in the same man- ner with every kind of moulding, and there will be no difficulty in obtain- ing a moulding which will perfectly correspond with any other in all its parts. Fig. 2. — A method of forming an eight-square, or octagon, from a given square. To describe this figure, let JIB CD be the given square. With AE for a radius, and one foot of the dividers on A, form the curve ab; then, with the same radius, and one foot of the dividers on B, C, and D, severally, make the three remaining curves. Then, draw be, which will be equal to be; and so on for all the other sides. The construction of this figure will be evident, without any fur- ther demonstration. Fig. 3. — A mode of constructing an eight-square, one side being given. Let AB be the given side. With a radius AB, and one foot of the dividers on A, describe the semicircle BOP. Divide BOP into eight equal parts, and draw lines, cutting BOP at 2, 3, 4, 5, 6, 7, and 8, to any indefinite length. Then, with AB in the dividers, step round the figure AbcdefghA, and the octagon is completed. To draw a figure with any number of sides, proceed in the same man- ner, remembering to take more or less of the divisions, according to the number in the figure required to be described. 15 ORIGIN OF ARCHITECTURE. The natural wants of the human family, and their necessary protection from the severity of the seasons, gave birth to architecture. From the limited account that is left us^ little is known of its infancy and subse- quent advancement ; but enough to show that it kept pace with the pro- gress of civilization, and that, in proportion as peace was secured, and government established, architecture became no less an object of atten- tion than painting and sculpture. It was another means of transmitting to posterity the degree of civilization to which the nations of antiquity attained, The time that has elapsed since those nations, among whom the art was first introduced and practised, have existed, prevents our examining, with nicety, the peculiarities of their dwellings. We find, however, in the architecture of the ancients, the characteristics of three distinct modes of life, which are discernible even at the present day. The three classes to which we refer, and which, probably, were the only classes into which society resolved itself, were hunters, shepherds, and husbandmen. The first class, being mostly in the chase, sought no better habitations than nature provided for her children ; namely, the caverns and holes of the rocks. The second, being compelled to wander from place to place, in order to procure food for their flocks, and possessing more refinement than the former, furnished themselves with tents. These were well suited to their purposes, because they were easy of transporta- tion and sufficiently protected them from the inclemency of the weather. The third class pursued husbandry, and, therefore, required dwellings more adapted to the preservation of their productions. Hence, arose low huts, or wigwams, which, perhaps, were not very unlike those of the aborigines of our own country. The materials which were used in the erection of the buildings of ancient date, were those most easy of access, and such as the nature of the place and the climate afforded. For this reason, reeds, canes, the leaves, bark and boughs of trees were employed. After some knowl- edge of the metals was obtained, more substantial materials began to be used ; and, in the course of time, articles of an inflammable nature came into disuse, especially in the walls of their public buildings. Bricks, without doubt, were first employed, having previously been 16 ELEMENTS OP ARCHITECTURE. 17 moulded into form and dried in the sun. Then stones ; and afterwards, as man became more civilized and learning increased, marble was princi- pally used in the construction of their temples and other splendid edifices. The construction of the buildings of antiquity needed little skill, and were as simple as the materials of which they were formed. The people possessing less refinement, and being more easily satisfied than those of modern times, had fewer wants to gratify ; therefore, they were contented with whatever afforded them a shelter. Accordingly, a few timbers placed above each other, in the form of a square, fastened together at their angles, and covered over with the branches of trees, were all they required. The architecture of the different countries of the world might with propriety be said to be as different as the people, climate, soil, and pro- ductions of the countries themselves ; and it would not be improper to give it a name derived from the country which produced it. For example ; the architecture of Babylon, the Babylonian architec- ture ; that of China, the Chinese, &c. But the architecture to which we wish briefly to direct the attention of the reader is that of the Egyptians, to which the present orders of architecture are distinctly traceable. 3 EGYPTIAN ARCHITECTURE. There were several characteristic features which strikingly marked the architecture of Egypt, and distinguished it from that of any other country ; namely, solidity, strength, and durability. The temples were built in the pyramidic form, and generally without any roof. The walls inclined inward and enclosed large columns, vari- ously arranged. The most splendid and ornate figures of men, beasts, and birds were wrought in their porticos, architraves, and friezes, which clearly evince a great degree of excellence in sculpture. The entrance to their temples was ornamented with colossal statues, sphynxes, obelisks, &c, and the door-way was surmounted with a winged globe. A uniformity exists in all the Egyptian temples, and other edifices, which is peculiarly striking ; and the repetition of the ornaments was carried to the highest pitch of endurance. The greatest irregularity which has been discovered is that found in the island of Philoe ; and this is owing, probably, to its peculiar locality. Among the Egyp- tians, the arch was seldom if ever used. The absence of it arose, doubtless, from the desire to preserve a uniform- ity in the structure of their buildings, or from the want of the requisite knowledge of repairing it when injured. But it is a matter of doubt, whether they possessed any idea of the arch at all. Its place was supplied by heavy lintils, resting upon large, massy pillars. The Egyptian column, so far as form was concerned, was either circu- lar, polygonal, or square. Of the first kind, the shaft was sometimes nearly plain, but often highly adorned with hieroglyphics. Sometimes it represented reeds, bound together at short intervals ; and, again, an assemblage of reeds encircled by bands, resembling the hoops of a cask. Square columns are often found in the ruins of many Egyptian temples, cut from solid stone. Instead of regular columns, like those we have mentioned above, colos- sal statues were frequently used to support the superincumbent weight, similar, in some respects, to the Grecian Caryatides. 18 ELEMENTS OF ARCHITECTURE. 19 The Egyptians displayed as great a variety in the use of their capitals as in their columns. Of these capitals, we notice three, which may be called, according to a distinguished architect, the square, the vase-formed, and the swelled. The first, in reality, was nothing more than an abacus ; but it was often so high as to admit the sculpture of a human head. The second, as its name implies, resembled a vase ; the third curved out in the cen- tre ; and each of the three was adorned with the most excellent work- manship. The entablature of the Egyptians, though unlike that in the architec ture of Greece and Rome, was very seldom subdivided, or separated into frieze, architrave, and cornice. The pilaster, like the arch, was also wanting in the architecture of Egypt ; and windows were not often used. When they were used, they were of the form of a parallelogram, and little ornamented. The decorations may be considered as belonging to two classes ; namely, — those which are alien to the buildings themselves, such as obelisks and statues, and those which are connected with them, and form, as it were, a part, — such as carving on the entablature, bas- reliefs, &c. The first class of these ornaments is distinguished for the size and durability of the materials which compose it. The statues of colossal proportions, usually in a sitting posture, are detached from the exterior of the temples, and rest on simple pedestals. Painting was only another method of ornamenting ; but the taste exhibited here, as in coloring or drawing, was not better than that dis- played in their sculpture. The leaf of the palm-tree, and plants of almost every kind which the country produced, were carved in the Egyptian capitals. On the entab- lature and other parts we occasionally find animals of nearly every description, elegantly sculptured ; and there is scarcely a building, of any size, where the winged globe is not to be found. The object of the globe, and of all the decorations on the Egyptian temples, was to typify the divine attributes of the Deity, of whom the people had but an imper- fect idea. The exploits of their kings, and large portions of history, were embod- ied in the sculpture on the walls. The proportion which is necessary in the different parts of a building in relation to the whole, is not so discernible in the Egyptian architec- 20 ELEMENTS OF ARCHITECTURE. tare as in the Grecian. This disproportion is most distinctly noticed in pyramids and temples. The private buildings, though less adorned than the magnificent struc- tures which have withstood the ravages of time, are, nevertheless, not destitute of ornament. They varied, of course, in their locality and size. From this mode of architecture, as we have intimated above, all the orders, namely, the Tuscan, Doric, Ionic, Corinthian, and Composite, can be easily traced. A description of these orders will be given in the succeeding pages. GRECIAN ARCHITECTURE. Temples were the principal structures erected by the Grecians. In order to give the student some idea of the number, magnitude, and distin- guishing characteristics of those elegantly enriched and highly orna- mented edifices, which were the adornment of Athens and other Grecian cities, we will mention the names of a few of the principal ones. The chief of the Grecian-Doric examples are, the Parthenon, Temple of Theseus, and the Portico of Augustus, at Athens ; the Enneastyle, Hexastyle, and Hypesthral Temples, at Psestum ; the Temple of Juno Lucina, and Concord, at Agrigentum ; the Temple of Minerva at Su- nium ; the Temple of Apollo, and the Portico of Philip of Macedon, in the isle of Delos ; the Temple of Jupiter Panhellenius, at. Egina ; the Temple of Juno, at Samos ; the Temple of Bacchus, at Teos ; of Apollo Didymceus, at Miletus, and of Minerva Polias, at Priene. We might name others, did our limits permit, but these are sufficient for our present pur- pose. The last four of these examples are of the Ionic order. The first two in the list, namely, the Parthenon and Temple of Theseus, are the most splendid examples of the Grecian-Doric order. From the examples here given, we may readily infer that a taste for elegance and grandeur, with simplicity of arrangement and ornament of parts, was cultivated to an extent never excelled, and seldom equalled. This is not surprising, when we recollect that those massive edifices were erected by the joint expenditure of all the Grecian States, and supported out of immense revenues and munificent donations. The influence of the principles of Grecian architecture stretched along the coast of Asia Minor, entered Egypt, and, probably, followed the con- quest of Alexander into India itself on the East, and to the country of Italy and the Sicilian lands on the West. In the article on Egyptian architecture, we stated that the temples and public edifices of Egypt were decorated with figures of men, beasts, birds, &c, carved upon the frieze, architrave, and walls, and in numerous other places. The same is true in the Grecian architecture ; but the temples were not the only buildings in Greece that were enriched by sculpture and art. Many of the monuments, theatres, and tombs were magnificently adorned, as were, also, their fora and stadia. 21 22 ELEMENTS OF ARCHITECTURE. The ancient temples have been divided into seven classes , viz. — 1, in antis ; 2, prostylos ; 3, amphiprostylos ; 4, peripteral ; 5, dipteral ; 6, pseudo-dipteral ; 7, hypsethral. For a knowledge of these species, the student is referred to Stuart's Antiquities, where he will find an example of each, and its description. Besides the names we have given above, the temples had other names, depending upon the distance between their columns. The intervening space is called intercolumniation, and is measured by the lower diameter of the shaft. When it is one diameter and a half, it is called pycnostyle ; when two, systyle ; when two and one fourth, eustyle ; when three and one fourth, diastyle ; and when four, arseostyle. The eustyle was gen- erally practised by the ancients, and is in use at the present day. In hypaethral temples, that is, temples whose cells are not covered, columns were sometimes placed within the walls, on the four sides ; but, frequently, although within the walls, they were only on the long sides, and took the name peristyle. Occasionally, the intercolumniation was not regulated by the diameter, but by the triglyphs ; and, if only one triglyph intervened, the mode was styled monotriglyph. This mode was more frequently employed than any other in Grecian architecture. In the Grecian temples, the number of columns on each flank was one more than twice the number on the front ; that is, if there were six columns in front, there would be thirteen on the sides, reckoning the column at the angle in both ranges. The exterior row of columns, with the entablature, standing upon a platform ascended by three steps, entirely surrounded the edifice. The pediments, frieze, and walls beneath the portico, were often wrought with the most excellent sculpture. Writers on the subject of architecture have so universally considered the hut as a symbol of columnar architecture, which is identical with the Grecian, that, although we have not satisfied ourself in regard to the cor- rectness of the theory, we have not ventured to substitute a new one. The posts which were driven into the ground to support the roof gave origin, doubtless, to the detached Grecian column. The fiutings, or grooves sunk into the shaft of the column, were said to be made for the purpose of affording a place for the spears of persons entering the tem- ples. It is also said that the " folds of a matronal garment" led to their invention. This, however, does not appear to account satisfactorily for their origin, since we are led to suppose that the ancients were acquainted ELEMENTS OF ARCHITECTURE. 23 with the fact, that light striking upon a curved surface produces a much greater effect than it does when it falls upon a plain surface. But from whatever source they originated, one thing is certain, they were invented when architecture was in its infancy, and give an additional beauty to the column. As the ancients wished to build temples with columns, and being igno- rant of the proportions necessary to support the superincumbent weight, they resorted to the expedient of measuring the height of a man, and having found his height to be six times the length of his foot, they made application of this fact in the erection of the Doric column, giving it. a height equal to six times its diameter. In the temple of Diana, which was built afterwards, on similar principles, they varied the proportion, and made the height of the column eight times the diameter, instead of six, in order to give it a more lofty appearance. At a later period, the Doric column was made seven diameters high, and the Ionic eight and a half. There are several points of difference existing between the Grecian and Roman styles of architecture, which it may be well to state in this con- nection. The contour of a moulding, in the former style of architecture, was formed from the conic sections ; and the contour of a moulding, in the latter style, from circles. The dome and arches were found among the Romans, but not among the Grecians ; for the columnar style of archi- tecture used by them rendered the arch unnecessary. The Grecian architects of modern times, however, have endeavored to introduce the Roman arch, with the Greek form of architecture ; but, in every case, the attempt has proved unsuccessful. ROMAN ARCHITECTURE. It cannot properly be said, that the Romans possessed any original architecture ; what they had was little else than a modification of that of Greece. They were instructed in this science by the Etrurians, a people of Italy, during the reign of the Tarquins. At this time, their edifices were constructed more on fixed principles, and received considerable enrich- ment by means of sculpture. The first Tarquin, who was a native of Etruria, after having gained several victories, enjoyed a triumph ; and the wealth he obtained from the conquered cities he appropriated to the erection of magnificent temples and halls of justice. During later successful reigns, great additions were made to the knowledge of architecture possessed by the Romans, and, also, many modifications in the construction of their public edifices, and private buildings. We shall not, however, attempt to trace all the differ- ent changes and alterations which are to be found in the progress of Roman architecture, for that would extend this chapter very far beyond suitable limits, and encroach upon ground that does not properly belong to a work of this description. Architecture was but partially understood by the Romans, until their victorious arms had made Greece a Roman province, and then it received a new, if not its first impulse ; but it was not till after a succession of victories, that architecture reached its full height, and made Rome, the Eternal City, what it was. Statues of the most elegant, sculpture, and all the luxury of ornament which the age and country of Greece afforded, poured into the Roman villas, which, at this time, were of considerable extent. No decoration which Greek art could furnish was unobserved in the erection of Roman edifices. The temples of the Romans generally resembled their Greek original ; but, occasionally, there was considerable departure from the Grecian style. These deviations, however, were very few, and, in some respects, little calculated to become a favorite, since they did not always produce a happy effect. The most splendid temple of the Corinthian order that ever existed in Rome, and probably in the world, was that of Jupiter Stator, 24 ELEMENTS OF ARCHITECTURE. 25 in the Campo Vaccino. Recent discoveries have shown that it was an octastyle peripteral temple, having twelve columns on the side ; and the depth of the cell contained eight columns, with their intercolumniations. The capitol, both in design and ornament, surpassed anything of the kind that had ever been executed before. Not far from the temple just described, is the Temple of Jupiter Tonans, of the Corinthian order. This was a hexastyle peripteral, and much inferior to the Temple of Jupiter Stator ; this, however, was not without beauty, although, in the cornice, it was very deficient, in com- parison with the one just named. The Temple of Mars Ultor, also built by Augustus, was a fine exam- ple of the Corinthian order. Notwithstanding the temples we have men- tioned are all of the Corinthian order, we do not intend to convey the idea that the Romans made use of none of the other orders. The whole of the five orders were generally employed by them, but they underwent several alterations in their hands. 4 THE ORDERS OF ARCHITECTURE, An order of architecture is a system or assemblage of parts subject to certain uniform established proportions and divisions. The proportions are regulated by the several services or offices which they have to perform, requiring strength. An order may be considered the " genus," of which there are five species, namely, the Tuscan, Doric, Ionic, Corinthian, and Composite orders. The grand divisions of an order consist of a column and entablature ; these are subdivided into assemblages, as follows ; viz., the base, shaft, capital, architrave, frieze, and cornice. The Grecians had three orders of temple architecture; namely, the Doric, Ionic, and Corinthian. The Grecian-Doric orders lay claim to the greatest antiquity, and had their origin in Asia. They were invented or composed by the Asiatic Dorians, who, without doubt, borrowed their ideas from the Egyptians, with whom they had intercourse. THE TUSCAN ORDER. We begin our description of the orders with the Tuscan, which is considered the most massive. This order was invented in Etruria, a country of Italy, now called Tuscany ; hence, the Etruscan or Tuscan order. "It is formed upon the model of the ancient Doric, with such alterations as suggested them- selves to the architects of those days. The chief of these consisted in the alteration of the proportions of the shaft, and in making it plainer, and with a base. It was never fluted, and the column contained seven of its diameters in height." " It is generally known as the Vitruvian Tuscan." ROMAN DORIC ORDER. The Doric order was originally formed by the Dorians, but it was so modified by the Romans as to differ in appearance from the same order 26 ELEMENTS OF ARCHITECTURE. 21 employed by the Grecians. In some edifices the shaft was fluted to nearly two thirds its height, with twenty aris flutes, the lower third being left plain ; in others the whole length of the shaft was fluted. The column contains eight of its diameters in height, with mouldings at the base. ROMAN IONIC ORDER. The Ionic order has less sublimity than the Doric, but more elegance. Its capital is better enriched with ornaments. It is supposed this order was founded upon the imitation of the female form, and that the propor- tions of the Doric order were obtained from those of the male form. The base of the column was designed to represent a shoe ; and the capital had a curling ornament, called a volute, said to resemble the tresses of the hair, falling to the right and left. The column is nine of its diameters in height, and has flutes and fillets. ROMAN CORINTHIAN ORDER. The Corinthian column is slenderer and more adorned than either the Doric or Ionic, and its elegant capital adds greatly to its appearance. The column has fillets and flutes, and its altitude consists of ten of its diameters. ROMAN COMPOSITE ORDER. The most ornamented of the five orders was the Composite. It was composed from the Corinthian and Ionic, and was much employed in the public buildings of the Roman capital in the reign of Titus. This column also has flutes and fillets, and its altitude is the same as the Corinthian. The frieze is adorned with excellent sculpture. In concluding our observations on these orders, we quote the following language: — « According to the rules of true taste, these orders ought never either to be blended or found in different proportions on the same story ; nor ought the same order, strictly speaking, to be introduced in two stories of 28 ELEMENTS OF ARCHITECTURE. the same building. And where two or more orders are employed in an edifice, the heaviest should occupy the base, surmounted by the others, according to their successive lightness, which contributes the greatest elegance of style, and gives that harmony to the general design, for which the ancients were so particularly distinguished." TUSCAN ORDER. Plate VI. We have here given an example suitable for practice, as approved by Benjamin ; and, also, for the purpose of showing how to draw and adapt this order to any required position, the following RULE. First ascertain the required height, and divide it into nine equal parts ; take one of these parts for the diameter of the column just above the base ; this is called the diameter. Make the column, including base and capi- tal, seven diameters high, and the entablature, which includes all above the capital of the column, two diameters high. To make the subdivisions, minutes, &c. : — In the first place, take one diameter and divide it into sixty equal parts. This may be done by dividing the diameter, which in the example is H inches, into five equal parts, each being f of an inch. Then divide one of these parts into twelve equal parts. This is easily done by dividing one eighth of an inch into four parts, or one sixteenth into two parts. These divisions, whether large or small, are called minutes. Then, for the height of each member in the order, give the number of minutes marked opposite in the column under if, (height) ; and for the projec- tion, give to each member the number of minutes marked under P, (projection.) These projections are given from the face of the frieze in the entablature, and from the outside of the top and bottom of the shaft of the column. This rule will apply to all the orders, with the exception of a varia- tion of diameters in height. The names of the different grand divisions, given in the example of the Doric order, are applicable to the grand divisions of all the orders. 29 30 The Frontispiece of this work gives a view of the buildings and extensive grounds of Oread Institute, Worcester, Mass. It was founded by Mr. Eli Thayer, in 1849, as a Female University. Located on a lofty eminence, about half a mile north of the City Hall, and commands an excellent view of the city and the adjacent country. The buildings are constructed of dark slate-stone, and covered with stucco. DORIC TEMPLE. Plate VII. On this plate is exhibited an elevation of a Grecian Doric Temple, in order to give the student a correct idea of the position of all its members. Their names are given on Plate 8. 31 32 No. 1. The front elevation is shown in Fig. No. 1, and is a beautiful design for a house of comparatively small expense. The following figure, No. 2, is a plan for the arrangement of a flower- garden. No. 2. PLT. V // /' I. Meiopa. l_ L_ L_ 1_ L_ L DORIC ORDER. Plate VIII. This plate exhibits a part of the column and entablature of the Doric Temple on Plate 7. This is drawn to the same scale as the Tuscan order, and figured in the same way. The grand divisions, namely, shaft of column, capital, architrave, frieze and cornice, are marked at the left of the plate ; and each of these divisions is subdivided into members, the names of which are / i a H//.\// ///'/'/// 'A A / // /// ■// >L HL /s/y/// ///'//.\7 ///// / //// / '/ h '/// ** /2 ///•// II '////■/ /V'/v// / ✓ ///// s/*/ // PLAN OF AN ITALIAN VILLA. Plate XIX. We here present a ground plan of a modern Italian Villa, with the front elevation and details in the succeeding plates. The only apology we have to offer, in giving three designs for dwelling houses in different styles of architecture, is, that there is, in almost all the works upon the subject, a want of adaptation of the various parts to particular places. This is a want that has been seriously felt, even among the more intelligent part of that class of industrious and useful artisans — the carpenters. The design here given is rich in detail, and symmetrical in all its parts ; it possesses every convenience usually found in this class of houses. We have not only labored to give expression of form, but a full expression of design, or purpose. And in the attempt we flatter ourself, that we have so far succeeded as to meet the wants of a class of gentlemen, whose means and republican principles will not admit of their erecting more classical or regal edifices. 55 56 No. 91. No. 22. MODEL OF A CHEAP DOUBLE COTTAGE. The front elevation, as seen in No. 22, exhibits two cottages in juxtapo- sition, which shows each as having a single family room, or kitchen, on the lower floor, and sleeping apartments above. The cottage, in place of con- taining one room below, may contain two. The ground-plan, No. 23, shows (a) the front entrance, (b) kitchen, (a) recess for bed, (c) pantry, (c) oven, (d) closet, (e) stairs to upper floor, (e) closet, or cellar under the stairs. FRONT ELEVATION. Plate XX. This plate represents the front elevation of an Italian Villa, which will be understood in connection with the details, &c. It is drawn to a scale of one eighth of an inch to a foot. 8 57 58 The upper floor of the foregoing plan is represented in No. 24. (f) the stair-landing, (g) bed-room, (g) recess for bed, (h) bed-room, (i) closet. Fig. No. 25 represents a ground-plan, suitable for a moderate-sized farm-house. From the entrance and staircase, a, there is a kitchen, b, with wash-room, c, and pantry, d; parlor, f; sitting-room, e ; store-room and cellar, g. The three small apartments, h, i, k, may be used as store-rooms for some of the smaller implements, or as a water-closet, work-shop, &c. On the second floor there are three bed-rooms, one above the kitchen, and the others above the front rooms, with a dressing-closet over the entrance. The apartments on each side of the kitchen have lean-to roofs, and are not carried to the height of the other parts of the building. PLT. XX i i r r FLOOR FRAMING. Plate XXI. This plate is designed to show a framing plan of the ground floor, for the Italian Villa. The timbers are all properly represented, and their sizes marked. 59 60 No. 25. ru JVb. 26. GOTHIC COTTAGE. The front elevation exhibits a perspective view of two fronts. No. 27 represents an elevation of part of a verge-board, to a scale of one inch to one foot. 4 ELEVATION OF FEAME. Plate XXII. On this plate the front elevation of the framing is represented. The timbers here are marked, distances and heights given, &c. 61 62 JVb. 27. J L 10 20 The No. 28 shows the ground-plan, in which (a) is the principal entrance porch, which is to be finished with a covered roof, and to have Gothic niches in the angles for statues, or vases for flowers. From this we pass to the hall and staircase, (b), by a Venetian door, the upper part of which may be glazed with stained glass; thence to a small ante-room, (c), which, if having a good southern exposure, may be used as a conservatory for plants ; from which there is a door to the covered piazza, (n). From the hall we enter the sitting-room, (d), the two windows of which may be brought down to the floor, and open like French casements, so as to admit of easy access to the piazza, when the ante-room is occupied. DES. DETAILS OF CORNICE. Plate XXIII. Fig. 1. — A representation of the cornice, &c. It will be understood by examination. Drawn to a scale of 2 m. to a foot. Fig. 2. — A triangular window seen in the front elevation. Scale, 1 in. to a foot. Fig. 3. — An ornament, shown in the elevation near the triangular window ; half size. 63 64 From the hall we also enter the parlor, (e), which has a door to the ante- room, or conservatory; also to the kitchen, (/). If preferred, (d) may be made the parlor, and (e) the dining-room, and then a communication may be made with the kitchen, (/). The kitchen door from the hall is finished on the staircase side in the same manner as the doors of the principal rooms. From the kitchen there is a coal-closet, (g), back kitchen or wash-room, with a copper, (A), closet, (&), pantry, (l), and a store-closet, (i). There are, if desired, two water-closets, (m, w), both under cover, — one entering from the porch, the other from the piazza. Under the principal stairs is a flight of steps, (o), shut in by a door, descending to the cellar. Behind the wash-room, at (p), may be a yard, surrounded by a high fence, and covered with shrubbery, where may be the wood-house, privy, well, &c. &c. No. 29. Fig. No. 29 shows an elevation of a door ; it is surrounded on one side by splayed bricks, and is six feet high to the springing of the arch. Fig. No. 30 shows an elevation of chimney-shafts, the base and cap of which are of stone, and the shaft and plinth rising from the roof of brickwork, or artificial stone, — the diameter of the flues nine inches. No. 31 is a plan of the above elevation. No. 32 is also a plan of the above elevation. ES. Ft IKrn, M/vwn Jr. At DETAILS. Plate XXIV. This plate represents a design for a chimney, with a scale annexed. 1, 2, 3, 4, are openings for smoke. Also, a design for the external finish of the cupola. Fig. 1, chimney. Fig. 2, cupola. 66 No. 30. No. 31. (iilvirnlnil 1 iVb. 32. Liiui ' 1 1 WOODEN EAVES-TROUGH, FOR COTTAGE ROOFS. This finish to the eaves of a roof has now become very general for country- houses ; and deservedly so, being the neatest, cheapest, and most durable of any, and adapted to the humblest cottage as well as to the elegant villa. This is made of the best clean, seasoned timber, with as few joints as possi- ble, with mitred joints at the angles. It is fixed perfectly level, the fall being within itself, which is obtained by hollowing out the middle, beginning at (o, c), in No. 33, the highest part of the fall, and proceeding gradually deeper to (z), the lowest ; thus a trough of this description may be fixed along a front of forty or fifty feet in length, the fall being given from the centre to the right and left. It requires no lining, but a good thorough painting, which should be repeated every three or four years. A large moulding being wrought on the front, it is thus made to represent the crowning member of a cornice. No. 34. No. 35. f No. 33. No. 34 represents the application of it to a cottage, where (a) is the moulded front of the eaves-trongh, (b) the hollow, (c) the plastered soffit, (d) bearer, (e) rafter, (/) slating, (g) front wall of house, (h) fascia, (o) wall- plate. DES. I. PLT. XXV. V r O — i — i , — i — ! — i — i — I — i — i 1 1 — 1 _/ y t DETAILS OF PORTICO AND ORIEL WINDOW. Plate XXV. On this plate are two designs, which will be readily understood without any explanation. Fig. 1, Oriel Window. Fig. 2, Portico. 67 68 No. 35, the same, with a higher style of finish. The same letters of reference answer. In addition, (i) shows a lead moulding and fascia in cement, and the plancier, (c), is curved. It may be finished in a still more elaborate style, with dentils or cantilevers, if required. CAST-IRON GUTTERS TO ROOFS, As a substitute for leaden ones, are found economical and effective. No. 36 represent a section of a gutter between two roofs, in which (a, a) shows the gutter, with a flange, (b, b), for joining the different pieces together ; (c, c) the slates ; (d, d) the rafters ; and (e) the gutter rafter. All the care that this requires, in slating or shingling, is, to bring the upper edge of the lower course of slates or shingles to a level. DETAILS. Plate XXVI. This is a representation of the ornamental parapet-railing, over the porch of the front entrance. Scale, 2 inches to a foot ; a, a, a, a, are openings. 09 70 No. 37. THE TUDOR STYLE. The above elevation represents a cottage in the Tudor style, which fashion of architecture, so prevalent in the time of the Tudors, and called by that name, has been revived, to considerable extent, in cottage building, with very pleasing effect. No. 38 represents the ground-plan for a flower-garden. No. 38. DETAILS OF DOOR AND WINDOW. Plate XXVII. This plate will be understood by measurement, and reference to the figures. Fig. 1. a, stud ; 6, window weight; c, section of window sash ; d, architrave ; e, plastering ; /, sheathing. Fig. 2, is a section of an inside door and its finish ; a, the architrave ; 6, jamb ; c, door-stile ; d, panel ; e e, stud ; h, plastering ; and i, ground 7i 72 No. 39. A COTTAGE IN THE ELIZABETHAN STYLE, Is shown in the elevation No. 39. The ground-plan, No. 40, shows a porch (a), hall (6), sitting-room (c), staircase (d), parlor (e), kitchen (/), bed-room (g), china closet (A), back entrance (i). No. 40. DES . / Ft DETAILS OF DOOK AND FINISH. Plate XXVIII. A an elevation of an inside door, with its finish and scroll ornament over the top. B, cornice and architrave, half size ; C, cut-bead to orna ment the architrave ; D, base, half size. 10 74 No. 41. VILLA IN THE ITALIAN STYLE. This beautiful villa, the residence of Thomas A. Clark, Esq., of Worces- ter, Mass., has just been completed, from the designs and under the superin- tendence of the author. This building is very much admired for chasteness and beauty, as well as its convenience. It is built of wood, with the roof covered with tin. The principal story is eleven feet in the clear ; the chambers, ten feet in the clear; parlor, twenty-three feet six inches by fifteen feet, with the ceiling panelled, and moulded with an enriched moulding, with two beautiful centre- pieces; hall, twenty-three feet six inches by eight, with front stairs leading to the second story ; sitting-room, fifteen feet by fifteen ; dining-room, fifteen feet by fifteen feet; kitchen, fifteen feet six inches by thirteen feet six inches ; pantry, nine by eight feet ; china closet, nine by five feet ; wash-room, ten by fourteen feet; wood-room, ten by eight feet. The kitchen is fitted up with cooking-ranges ; marble mantels in parlor, sitting and dining rooms ; and a large-sized furnace in the cellar, for heating the house. All the doors grained in imitation of black walnut. Estimate the cost of this house to not vary much from $6000. STUCCO CORNICES. Plate XXIX. On this plate are two designs for stucco cornices. Fig. 1, is designed for the drawing-room and hall ; half the real size. Fig. 2, is designed for the parlor, library, and dining-room ; one quarter the real size. is 76 No. 42. No. 42 shows the ground-plan to the front elevation, No. 41. No. 43 represents an elegant design for an arbor. No. 43. PLAN OF A COTTAGE HOUSE. Plate XXX. This plate represents the ground plan of a house in the cottage styie. The back part, as far as the dining-room extends, is to be two stories high. The rest, or kitchen and wood-room, one story high ; the cornice of which is to continue over the porches on each side of the dining-room. The front entrance is from the veranda on each side of the hall, as will be perceived. 77 FRONT ELEVATION. Plate XXXI. We here present the front elevation of a cottage house, drawn to a scale of one eighth of an inch to a foot. In all the designs the same scale is used, unless otherwise shown. 79 80 No. 45. No. 45 represents the ground-plan to the preceding elevation, (a) is the porch, (b) the hall, (c, c) corridor, (d) lobby to the staircase, (e) staircase, (/) sitting-room, (g) parlor, (h) library, (i) conservatory, (k) arcade, (/) landing and steps down to the grounds, (m) landing, or terrace, and steps to the grounds from the conservatory, (rc, n) areas, (o, o) sunk or sloped ground to give light and ventilation to the basement, and (p) approach road. To the entrance of every house a porch is not only a luxury, but is neces- sary to protect the house from cold, and to form a suitable shelter in inclem- ent weather. The entrance archway of this porch, (a), should be the largest opening m this front, and it should be conspicuously decorated, in order that it may at once mark the principal entrance. ill FRAMING. Plate XXXII. Represents the first-floor framing. This needs no particular expla nation. The sizes of the timbers are marked, &c. 11 81 82 BUEL'S BARN. No. 46. No. 47 (B) shows a side view. No. 48. \ • 'C e rr" c 1 : - ' i 11 -■ it. : - 1 a 4 is designed for scarfing beams where great nicety is required. It will be observed that iron plates are represented on two sides. The first three figures on this plate are drawn to a scale of one eighth of an inch to a foot. • 119 Plate LII. Fig. 1 shows a method of drawing a scroll for stairs. Let AB be the given breadth, which is here sixteen inches ; divide AB into eleven equal parts, make AF equal to one of those parts, and join BF ; then bisect BA y and BF, at 2 3, in the centre of BA ; make 2 D equal to 2 3 ; then, with the dividers on D, with a radius of DB, intersect BK; draw BK perpendicular to AB, and HK at right angles to BF intersecting BF at o ; draw BF parallel to AB ; draw the diagonals BI EJ, which will form the centres; then, with one foot of the dividers on B describe the arc BK ; and on E the arc KF ; and on / the arc FH ; and on J the arc HS ; and on L the arc ST; and on M forming the arc T*7 • and on R the arc UV ; which will complete the spiral curve. Proceed with the same centres to obtain the inside of the rail, commencing at W. Fig. 2 shows the method of obtaining the face mould for a scroll Let ABC be the pitch board ; make aB in Fig. 2 equal to BD in Fi* 1, also aD in Fig. 2 equal to ae in Fig. 1. Proceed with all the ordl nates in the same manner, both on the inner and outer edges of the rail • then trace the curve line BC, and SO, and we have the mould complete. 16 121 Plate LIII. Fig. 1 shows the method of forming a curtail step. It is drawn on the same scale of the scroll, which is one quarter the full size ; the centres are the same as in the scroll. We think this will be readily understood without further explanation, as the lines are described on the plate. Fig. 2 shows the method of obtaining the falling mould of the scroll in the preceding plate. Let ABC be the pitch board, and EC the stretchout from B to F, Fig. 1 of the preceding plate. Then set up from B to D, and E to F, the depth of the rail. Draw DG parallel to BA, and FG parallel to EA ; divide FG and DG each into an equal number of parts ; then draw intersecting lines as shown in the drawings, and trace the curve line FD, and we have the upper edge of the mould ; the lower edge may be obtained by gauging. 123 EXPLANATION OF PLATES. Plate LIV. On plate 54, A B, Fig. 1 being the ground-plan of the semi-circular part, having a portion of straight rail attached. At a b and c d describe the points e and/, and from the point e/draw lines through a b and c d to the tangent lines n m and ; k, which lines will be the stretch-outs of the concave and convex semi-circumference of the given plan. To obtain the concave falling-mould, Fig. 2, draw the horizontal line m b equal to the concave stretch-out : at the point b place the pitch-board b n r. Let ma be equal to the height of the riser, and divide it into four equal parts : the first and third part gives the point x and e ; at the point a b place the pitch-board a j I; then draw the lines; e, e x, and x v; then set up the thick- ness of the rail, and then apply the length of the straight part s a and y b, of the ground-plan, Fig. 1, to the base of the pitch-boards from n to h, and a to /• then erect the perpendiculars, and square across the rail, as is repre- sented, and you have the mould complete. To obtain the joint in the centre of the semi-circular part, let drop the line G H, passing through the centres of the concave and convex falling mould, square across the mould, and the line will be the required joint ; draw the lines u u, and z z, which will be the required overwood ; apply the over wood to the ground-plan, Fig. 1 ; then draw the lines C 0, touching v and z d, and Z, and d s will be the height for the parts B and A of said mould. The easings are formed as represented by the intersecting lines. The convex falling-mould, Fig. 3, is obtained in the same manner as the concave at Fig. 2. .... Let j d, the base Fig. 3, be equal to j k, the stretch-out m Fig. 1 ; J c is equal to the height of a rise of d w, and c r equal to the straight part, as in Fig. 2; the easings and the overwood are obtained in the same manner as before, and you will have your convex falling-mould. How to obtain the face-moulds, Fig. 4 and hjrom the ground-plan. At the part B, Fig. 1, draw the chord-line 5 9 touching the points y z, including the over-wood. Erect perpendicular lines from said chord-lines at 5 v 6 7 8 Z and 9, through the points wydbvad Z; draw Y parallel I to the chord-line; then take the height, Z, Fig. 2, and apply it from to Z, Fig. 4; then draw 5 9, touching the point y at the angles; z y is the P ltch " bevel obtained. Draw lines at right angles to 9 5, and from the points 5 6 7 8 9 ; then take the several distances, 5 W, 6 d, 7 b, 8 4 4, and 9 X, from the chord- PLT. E H T v\1 "i EXPLANATION OF PLATES. 125 line Fig 1, and apply them upon the lines carried out at right angles from 5 9 from the points 5 6 7 8 and 9, to w d b 44 and x ; draw the line x Z, which will be the end of the required mould. The points z 4 b and x 4 d being obtained, describe the arcs through ihem, and by and dw will be the length at the straight part, and y w the end of the required mould. . , The face-mould, Fig. 5, is obtained in the same manner as in i ig. 4, the straight part being thrown up, and the height from the parallel lines at d to the hypothenuse at s being obtained at d s, Fig. 2. The diagrams 4 and 5 show the manner of applying the face-moulds to both sides of the plank. . From the part z and y, Fig. 4, and u and S, Fig. 5, at the inner edge of the plank, the pitch-bevels being obtained and applied across the edge z y, Fig 4, and u s, Fig. 5, will be the angle of inclination to the rail-pieces. Then tracing the line of the mould on both sides of the plank ; then cut out your rail-piece ; then it will be ready for the application of the falling-moulds. Take the part B, Fig. 2, of the concave falling-mould, which is of paper, and apply it to the concave edge of the rail-piece at Fig. 4, having the plumb- lines z z of the over-wood, Fig. 2, applied to the lines of the pitch-bevels z z and y y, then the plumb-line y y of said mould will coincide with the line y y of the pitch-bevel ; then mark the joints pandw z, and on the upper edge at y, and the lower edge at z, of said joints, square across the ends of said rail-piece. Then apply the convex mould to the convex side, and you will have the required piece. The upper wreath at A, Fig. 5, is formed in the same manner as B, t ig. 4. Plate LV. Shows the manner of drawing a continued rail to a straight flight of stairs, easing up on the landing. Let A A, Fig. 1, be the ground-plan of the circular part of the rail, with a portion of the straight rail attached, so as to bring the joint on the straight part of rail. A B, Fig. 4, shows the manner of obtaining the stretch-out of the semi- circular part . abed is the diameters of the concave and convex semi- circumference of the rail. 126 EXPLANATION OF PLATES. 1, 2, 3, and 4, as centres; draw the arcs intersecting at P and S; then draw the tangent lines n o e k of the concave and convex sides of the given plan. From the point P draw lines through 2 and 3, until it intersect at n and o ; also from S through 1 and 4, until it intersects at e and k ; then N and e k will be the stretch-outs of the two semi-circular lines. It will be observed that A B, Fig. 4, is the same as A A, Fig 1. Fig. 4 is to show the manner of obtaining the different points and their stretch-outs. To obtain the falling-mould for the concave stretch-outs, Fig. 2 iVand 0, Fig. 4, erect perpendicular from the point n and of the concave stretch-out to c and d ; at the points c, place the upper angle of the pitch-board a b c and c e, the line of floor; draw e i equal to half a rise at right angle to C e ; then draw the hypothenuse, a land Ir, parallel to the top of floor. Let d r be equal to the straight part P, of Fig. 1. We will now form the easing. From the angle at i, up on the hypothe- nuse, measure off eight inches in length, which divide into six equal parts. Then take four of these parts, and apply it upon the opposite side of the angle at 7, and then divide said distance into six equal parts ; then draw intersect- ing lines, and the easing will be formed for the under side of the rail. Then set up the depth of the rail, square across it at each extremity of said easings, and from the points upon the upper side of the rail the upper easing may be formed. Take the length of the straight part g b of Fig. 1, and apply it upon the base of the pitch-board b to g, Fig. 2. Erect the perpendicular g w, and form w square across the rail, which line will be the joint ; the joint at / in the centre is obtained by squaring across the rail at j T ; then draw lines parallel to the perpendicular at j and T, which lines will be the over-wood necessary for the joints ; which over-wood must be applied to the joint in Fig. 1, as readily perceived, at r square across the rail, which is the terminating joint. From the lower joint draw x y j v, which is the given height for each piece. The convex falling-mould, Fig. 3, is obtained in the same manner, from e k } the convex stretch-out, Fig. 4, as Fig. 2 was obtained. To form the easing upon convex falling-mould, Fig. 3, so that it may coin- cide with the concave easing Fig. 2, take the distance from z, at the termina- tion of the easing, to d at Fig. 2, and apply it up on the concave stretch-out from to r, Fig. 4 ; then draw the line r P, and through its intersection with the concave at z, on the semi-circumference, draw T U, from the centre T to the convex semi-circumference U; then draw s v through the point of intersection at w, and v k will be the required distance. Apply said distance EXPLANATION OF PLATES. 127 upon the mould from k to v, Fig. 3 ; divide the distance from v to the angle at i into six equal parts ; the distance upon the hypothenuse from the angle at i is the same as the Fig. 2 ; then divide this distance as before, and com- plete the easing as represented, and your pattern is complete for the convex falling-mould. We will now proceed to obtain our patterns Fig. 5 and 6. First draw a chord-line 1-2, and 3-4, taking in the over-wood on each pattern. Then draw the lines 5678 9 10 11, perpendicular to the chord ; then draw the line 12 parallel to 1-2, at a convenient distance from the ground- plan A A; then take the rise of the rail y j } Fig. 2, and set it up to 13, which gives the bevel for to apply the pattern by, then draw 14 15 16 and 17, at right angles with 13 ; then apply the same distances from 13, the ground- plan measures from 1-2 ; then, by bending a thin piece of wood around the points, mark the required pattern. Now, for applying the pattern to the plank : square one edge of the plank, apply the bevel at 13, and lay the pattern on each side, and saw out the rail- piece, and apply the paper pattern of the concave and convex falling-mould, and you have the required piece. You will proceed in the same manner for Fig. 6; first draw 5 6 7 8 9 10 11, as before. Then draw 12 and 13, giving the rise from v to r, as in Fig 2; then pro- ceed as before, until complete. Plate LVI. Exhibits the plan of forming the rail for a semi-circular stairs, with six winders, having fliers attached above and below. ABC, Fig. 1, is the ground-plan of the rail; the lengths of the concave and convex semi-circumference of the ground-plan are obtained in the same manner as in the preceding plates. Take the length of the stretch-outs r t and apply the same upon a base line, Fig. 5 ; then take the height of the six winders, including one of the straight steps, and set it up at t ; then apply the pitch-board of the straight steps a and C, the base of which is equal to the straight part A and c, Fig. 1. You will now proceed to form the easings as is represented on mould. When the easing is completed, you will take the distances, and apply them to the concave stretch-out, Fig. 1 ; then, as before in the preceding plate, carry them on to the convex stretch-out ; then apply them to Fig. 6. 128 EXPLANATION OF PLATES. To draw Fig. 6, you will take the convex stretch-out e and c, and apply it to the base line ; then set up the height as before, and apply your pitch- boards A and C, and your easings complete your rail-piece. The manner of forming the but-joints in the rail, on the ground-plan Fig. 1 : Determine the joint, square across it with a line running to the centre of the well ; draw dotted lines from each intersection, on the concave and convex semi-circum- ference, to and P, and then carry them on to the stretch-outs ; then take the distance from r to i, and t to k 9 and apply them to Fig. 5 ; raise a per- pendicular to the rail ; then square across the rail in the centre, which makes the joint on the concave falling-mould. You then proceed the same to carry the joints on to the convex. Then draw the lines for the over-wood 1 2, Fig. 5, and apply the distance to the joints, Fig. 1. Then draw as in the preceding plate, Fig. 2, 3, and 4, taking the heights for each piece from Fig. 5, as represented by the horizontal lines, at the bottom of each joint. Plate LVII. Fig. 1 shows the plan of stairs having five winders, the well-hole being formed by two quadrantal parts, a larger and smaller one, which may be termed a quarter space. Fig. 2 shows the plan and elevation of the veneer for the concave side of the stairs. Fig. 3 shows the plan and elevation of the veneer, or skirting, for the con- vex side of the stairs. Fig. 1 shows the ground-plan of the veneer. To obtain their stretch-outs h let a d be equal to twice the radius a c ; then, having a d as centres, describe the intersecting point at b ; then, from b, draw a line through a to h, intersecting the tangent line (the stretch-out for the small quadrant is obtained in the same way), and h j will be the stretch-out of the two quadrants. Then draw lines 3 4 5 6 7 8, touching the points of the risers, to b ; then carry them up to Fig. 2, which gives the width of the tread in the circular part. S, the face side of the front string ; the dotted lines at s showing the face of the bracket ; n n, the line of nosing ; C C, the plan of the rail ; r r r r, the risers ; b b b, the plank risers, secured to the studs s s, the wall-string. f EXPLANATION C V PLATES. 129 G, the ground for the reception of the veneer ; B B, the base upon the landing, having the upper end of the veneer attached. Fig. 3. A, the part of the wall-string ; k j the upper edge, and u u the lower ; rr r the risers, and t 1 the treads. To obtain the length of the part B of the string for the convex side, proceed in the same manner as the con- cave ; then 5 7 9 will be the stretch-outs for the winders. The line k j is the upper edge, and j i shows the junction of the part B to A. Plate LVIII. On plate 58 is represented a plan for a window frame, shutter, and blind. A A, studs ; B B, weights ; C C, sash ; D, stop between sash and blind ; E E, shutter ; F, enclosing ; H 3 outside face-casing ; J, blind. On plates 59, 60, 61, are three designs for eave cornices for two-story buildings. Scale, one-eighth of an inch to the inch. On plate 62 is exhibited a design for a front door, with a projecting cap and bracket, suitable for a balcony on top, if desired. Plate 63 is a detailed cornice and bracket, one-fourth full size, for same. On plates 64, 65, are two designs for inside door finish. Scale one inch to a foot. On plates 66, 67, are four designs for chimney-pieces, which may be exe- cuted in w r ood, two of them showing different designs for bracket ; all drawn from a scale one inch to the foot. Gates and Fences. — Plates 68, 69, exhibit four designs for fences and four designs for gates, which styles, it is believed, will be found very desirable. 17 130 TABLE OF CIRCLES. TABLE OF CIRCLES. From Gregory's Mathematics. From this table may be found the circumference of a circle of any diameter, and the side of a square equal to the area of any given circle from 1 to 50 inches, feet, yards, &c. If the given diameter is in inches, the circumference, area, &c, set opposite, will be in inches ; if in feet, feet, &c. Diam. Ciroum. Area. Side of equal Square* Diam. Circum. Area. Side of equal Square. JL 4 _L 3 •7854 1-5708 •0490 •1963' •2115 •4331 11 in. i 34- 557 35- 343 36- 128 95033 99-402 103-869 9-7482 9-9698 10-191 1 in. i i U 3-1416 3- 9270 4- 7124 •7854 1-2271 1-7671 •8862 1-0775 1-3293 12 in. i ¥ | 37- 699 38- 484 39- 270 113-097 117-859 122-718 10-634 10- 856 11- 077 2 in. i t i ~z 6- 2832 7- 0686 7-8540 3-1416 3- 9760 4- 9087 1.7724 1- 9939 2- 2155 13 in. i ¥ l 40- 840 41- 626 42- 411 132732 137-886 143-139 11-520 11-742 11-963 3 in. x ¥ 1 2 9-4248 10-210 10-995 70686 8- 2957 9- 6211 2-6586 2- 8801 3- 1017 14 in. i X. 43- 982 44- 767 45- 553 153-938 159-485 165-130 12-406 12-628 12-850 4 in. t X 2 12- 566 13- 351 14137 12-566 14- 186 15- 904 3-5448 3-7663 3-9880 15 in. i ¥ 2 47-124 47- 909 48- 694 176-715 182-654 188-692 13-293 13-514 13-736 5 in. X 4 X. 15- 708 16- 493 17- 278 19-635 21-647 23-758 4-4310 4-6525 4-8741 16 in. i 50- 265 51- 051 51-836 201-062 207-394 213-825 14-179 14-400 14-622 6 in. i ¥ i 18- 849 19- 635 20 420 28-274 30-679 33-183 5-3172 5-5388 5-7603 17 in. i i s 53- 407 54- 192 54-978 226-980 233-705 240-528 15065 15-286 15-508 7 in. i ¥ JL •2 21- 991 22- 776 23- 562 38-484 41-282 44-178 6-2034 6-4350 6-6465 18 in. * i s 56- 548 57- 334 58119 254-469 261-587 268-803 15- 951 16173 16- 394 8 in. t X 2 25-132 25- 91S 26- 703 50-265 53-456 56-745 7-0897 7-3112 7-532S 19 in. JL 4 JL 2 59- 690 60- 475 61- 261 283-529 291-039 298648 16- 837 17- 060 17-280 9 in. i i •g 28- 274 29- 059 29-845 63.617 67-200 70-882 7- 9760 8- 1974 8-4190 20 in. i i 62- 832 63- 617 64- 402 314-160 322-063 330-064 17-724 17-945 18167 10 in. X 4 t 31- 416 32- 201 32-986 78-540 82-516 86-590 8- 8620 9- 0836 9-3051 21 in. i * 65.793 66- 759 67- 544 346-361 354-657 | 363-051 18-610 18-831 19053 Ll-L I I I xm 8 K Six / / I r I PLT. LX VII I . TABLE OF CIRCLES. 131 Diam. Circum. Area. Square. Diam. Circum. Area. Side of equal Square. 22 in. j_ 4 2" 69-115 69- 900 70- 686 380-133 388-822 397-608 19-496 19-718 19-939 36 in. ¥ J. 2 113-097 113- 883 114- 668 1017-87 103206 1046-39 31- 903 32- 124 32-346 23 in. i ¥ 2 72- 256 73042 73- 827 415-476 424-557 433-731 20-382 20-604 20-825 :37 in. i i 2 116- 239 117- 024 117-810 1075-21 1089-79 1104-46 32- 789 33- 011 33-232 24 in. i ¥ 2" 75- 398 76- 183 76-969 452-390 461-864 471-436 21-268 21-490 21-712 :38 in. i . ¥ 1 2" 119- 380 120166 120- 951 1134-11 1149-08 116415 33- 675 33897 34- 118 25 in. i 4 2" 78- 540 79- 325 80- 110 490-875 500-741 510-706 22-155 22-376 22-598 :39 in. i ¥ l 2" 122- 522 123- 307 124- 093 1194-59 1209-95 1225-42 34-561 34- 783 35- 005 26 in. i ¥ 1 2 81- 681 82- 467 83- 252 530-930 541-189 551-547 23041 23-062 23-484 40 in. i ¥ l 2 125- 664 126- 449 127- 234 1256-64 1272-39 1288-25 35-448 35-669 35-891 27 in. 4 X 84- 823 85- 608 86- 394 572-556 583-208 593-958 23- 927 24- 149 24-370 -41 in. i ¥ 128- 805 129- 591 130- 376 1320-25 1336-40 1352-65 36-334 36-555 36-777 28 in. i 87- 964 88- 750 89- 535 615-753 626-798 637-941 24- 813 25- 035 25-256 42 in. i ¥ 2" « 131- 947 132- 732 133- 518 1385-44 1401-98 1418-62 37-220 37-442 37-663 29 in. l 4 1 2 91-106 91- 891 92- 677 660-521 671-958 683-494 25-699 25- 921 26- 143 43 in. i 4 1 2 135-08S 135-874 lo6-659 1452-20 1469-13 1486-17 38106 38-328 38-549 30 in. i ¥ 1 2" 94- 248 95033 95- 818 706-S60 718-690 730-618 26-5S6 26- 807 27- 029 44 in. i ¥ 138- 230 139- 015 139-801 1520-53 1537-86 1555-28 38- 993 39- 214 39-436 31 in. i 1 97- 389 98- 175 98-968 754-769 766-992 779-313 27-472 27-693 27-915 45 in. i 4 1 141- 372 142157 142- 942 1590-43 1608-15 1625-97 39- 879 40- 110 40-322 32 in. i ¥ 100- 531 101- 316 102- 102 804-249 816-865 829-578 28-358 28-580 28-801 446 in. i i 2 144- 513 145- 299 146 0S4 1661-90 1680-01 1698-23 40-765 40- 986 41- 208 33 in. i ¥ 103 672 104- 458 105- 243 855-30 868-30 881-41 29-244 29-466 29-687 447 in. i $ 147- 655 148- 440 149- 226 1754-94 1753-45 1772-05 41-651 41-873 42094 34 in. * 106- 814 107- 599 108- 385 907-92 921-32 934-82 30-131 30-352 30-574 418 in. i 4 1 2 150- 796 151- 5S2 152- 367 1809-56 1828-46 1847-45 42-537 42-759 42 980 35 in. i ¥ 109- 956 110- 741 111- 526 962 11 975-90 9S9-80 31-017 31-238 31-460 449 in. i ¥ X 2 153- 938 154- 723 155- 509 1885-74 1905-03 1924-42 43-423 43-645 43-867 MISCELLANEOUS. The following are the results of experiments made by Mr. Emerson, which state the load that may be safely borne by a square inch rod of each i Pounds Avoirdupois. Iron rod, an inch square, will bear, . . . 76,400 Brass, Hempen rope, .... Ivory, Oak, box, yew, plum-tree, Elm, ash, beech, .... Walnut, plum, .... Red pine, holly, elder, plum, crab, Cherry, hazel, .... Alder, asp, birch, willow, Lead, Free-stone, ACTUAL COHESION Gold Cast, Silver Cast, Copper Cast, Steel Bar Soft, . Razor tempered, Lead Cast, 19,600 15,700 7,850 6,070 5,360 5,000 4,760 4,290 430 914 24,000 20,000 40,000 43,000 28,700 120,000 150,000 860 Zinc, WHO CIRCLES AND DIAMETERS. To find the circumference of a circle, the diameter being given ; or, to find the diameter, the circumference being given, we have the following RULE. Multiply 3.1416 by the diameter, and the product will be the circum- ference ; or, 132 MISCELLANEOUS. 133 Divide the circumference by 3.1416, and the quotient is the diameter. Note. — As 22 is to 7, so is the circumference to the diameter ; or, as 7 is to 22, so is the diameter to the circumference. EXAMPLES. 1. What is the circumference of a circle whose diameter is 15 ? 3.1416 X 15 ==47. 124= circu inference. 2. What is the diameter of a circle whose circumference is 179 ? ? 7 f ???^ = 56.97 = diameter. 3.141b 3. Required the circumference of a circle whose diameter is 30 feet. Ans. 94.248. 4. Find the circumference of a circle whose diameter is 13 feet. Ans. 40.84. 5. Required the diameter of a circle whose circumference is 24884- .6136. Ans. 7921. 6. The circumference of a circle being 37.6992, what is the diameter ? Ans. 12. The following Table, taken from the " Mechanic's Own Book," con- tains diameters and circumferences in inches and parts, from half an inch to 65 inches. Diameter m inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. 1 1.57 71 * 2 23.56 m 15 45.55 211 67.54 281 89.53 2 1 H 3.14 8 25.13 47.12 22 69.11 29 91.1 4.71 8| 9 26.7 151 48.70 221 70.7 291 92.67 2 6.28 28.27 16 50.26 23 72.25 30 94.28 7.85 al- 29.84 161 17 51.83 231 73.82 301 95.81 3 9.42 " io 31.4 53.40 24 75.4 31 97.39 31 10.99 32.98 m 54.97 241 76.9 311 98.96 4 12.56 n 34.55 18 56.54 25 78.54 32 100.53 H 14.13 hi 36.12 181 58.11 251 80.11 321 102.1 5 15.7 12 37.70 19 59.69 26 81.68 33 103.67 5| 17.28 12J 39.27 19^ 61.26 261 83.25 331 105.24 6 -18.85 13 40.84 20 62.8 27 84.82 34 106.81 6| 20.42 13J 42.4 201 64.4 27i 86.39 341 108.38 7 21.99 14 43.98 21 65.97 28* 87.96 35 109.95 134. MISCELLANE OUS. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. Diameter in inches & half. Circumference in inches and parts. 351 111.52 411 130.37 47| 149.22 531 168. 591 60 186.92 36 113.00 42 131.94 48 150.79 54 169.64 188.49 36£ 114.66 421 133.51 481 152.36 541 171.21 601 190. 37 116.23 43 135. 49 153.93 55 172.78 61 191.63 371 117.81 431 136.65 491 155.5 551 174.35 611 62 193.2 38 119.38 44 138.23 50 157. 56 175.92 194.77 381- 120.9 441 139.8 50| 158.65 561 177.5 621 196.35 39 122.52 45 141.37 51 160.23 57 179. 63 197.92 391 124.1 451 142.94 511 161.79 571 180.64 631 199.49 40 125.66 46 144.52 52 163.36 58 182.21 64 201. 401 127.23 46J 146. 521 164.93 5S| 59 183.78 64| 202.63 41 128.8 47 147.65 53 166.5 185.35 65 204.2 EXAMPLE. Required the circumference of a circle of 7 inches diameter. See the above Table ; in column 1st, is 7 inches diameter, and against that, in column 2d, is 21.99, or what might be considered 22. The following Rules, taken from the "Engineer's Text Book," are inserted for the convenience of the practical carpenter. TO FIND THE AREA OF A CIRCLE. Rule 1. — Multiply half the circumference by half the diameter, and the product will be the area. Rule 2. — Square the diameter, and multiply that square by the decimal .7854 for the area. Rule 3. — Square the circumference, and multiply that square by the decimal .07958. TO FIND THE WEIGHT OF LEAD. Rule. — Find by calculation the number of cubic inches in the piece, and multiply the sum by .41015, and the product will be the weight in lbs. TO FIND THE WEIGHT OF BRASS. Rule. — Find the number of cubic inches in the piece. Multiply by .3112, and the product will be the weight in pounds. SPECIFICATIONS. 135 TO FIND THE WEIGHT OF WROUGHT IRON. Rule. — Find the number of cubic inches in the piece, and multiply by the weight of 1 cubic inch, which is .2816, and the product is the weight in pounds. TO FIND THE WEIGHT OF CAST IRON. The multiplier is .2607, weight of a cubic inch. SPECIFICATIONS Of materials and labor suitable for the erection of the Italian Villa, Design I. The specifications given beLow may be adapted, with some alterations, to almost any building of the s;ame character. The Villa for which these specifications were originally drawn, was designed for William M. Bick- ford, Esq., of Worcester, Mass., which he is now erecting, and is similar to Design I. It cannot be exp ected that we should publish all the details for such a dwelling ; hence, the references made to plans not found in this work. SIZE OF HOUSE. The house is to be of such dimensions as to admit of the rooms being finished as large as they are represented on the plans. CELLAR. The cellar to extend under the whole house, and to be eight feet from the bottom to the top of the underpinning. The wall, two feet six inches thick at the bottom and one foot eight inches at the top, to be made of large block stone well laid, and to be pointed with good lime mortar ; to be carried up with a good face to the bottom of the underpinning with stone, and thence, on the inside of the underpinning, up to the sills, with brick-work. In those places where the underpinning sets out from the sills, under the porches or porti cos, the wall is to be carried up to the sills, in place of the underpinning, with eight inch brick-work. The cellar to be divided, as per plan, with a Ibrick wall eight inches thick, commencing at the bottom with hard burnt brick; — to be brick piers twelve inches square, to support the sills, where they are marked on the plan ; — to have a drain, not less than eight inches square, well stoned and covered ; also, doors in the partition walls, to afford a passage from one apartment to another, and a door from without, having good curb-stones and stone steps ; the drain and doors to be located in such places as the owner may direct. 136 SPECIFICATIONS. UNDERPINNING. The underpinning to be two feet eight inches in height, and of fine hammered stone, well set, with the upper edge straightened and ends squared ; the ends next to the cellar windows quoined. That part of the underpinning under the porticos to be of the same height as the other, and to rest on a dwarf wall commencing three feet below the surface of the ground. The front steps and buttresses to be of the same kind of stone and finish as the underpinning. FRAMING. The sills to be of the best chestnut timber, and the rest of the frame of the best northern hard pine, free from large knots and shakes. The floor joists jointed crowning, and the posts, studs, and girts jointed straight on their outer edges ; the whole frame to be braced in every part where it is necessary. The floor timbers in the back part may be one inch less in depth than in front. The sizes of the timbers suitable for this house are given below : Inches. Outside sills, 8x8 Cross sills, 9X8 First floor joists, 10 X 2i Posts, main part, . . . . • . .8X6 Posts, back part, 7X5 Studs, main part, 6X2 Girts, main part, . . . . • . 8X6 Studs, back part, 5X2 Girts, back part, 7X5 Second floor joists, 9 X 2h Plates, all around, . . . . . . 7X6 Third floor joists, 8x2 Beams, or Upper Girts, 8 X6 Rafters, main part, . . . . . .7X3 Rafters, back part, . . . . . . 6X3 Furring, on the ceiling, 3X1 Partition, first story, 4X2 Partition, second story, . . . . . .3x2 Partition, back part, 3x2 Braces, 4X5 SPECIFICATIONS. 137 COVERING. The outside to be well boarded with planed unmatched boards, of soft or white pine, thoroughly nailed, and sheathed with good eastern boards, well seasoned, well nailed, and smoothed to a straight edge; — the sheathing boards not to exceed five inches in width, — the joints matched and well painted with white lead and linseed oil ; the corners at the an- gles of the house mitred together. For the finishing of sheathing around the windows, and for making the cornice, battlement, bracket, frieze, and gutters, see plan. ROOFS. The roofs, including those of the porticos, to be first covered with square-edged boards, about six inches wide, planed to an even thickness, the joints being left open about one eighth of an inch, and then with tin of the best quality and workmanship ; the tinning to be continued through the gutters, to the edge of the cornice. The chimneys to be properly leaded, and every other place about the roofs where it is necessary. FLOORS. The under floors to be made of good northern pine boards, planed, matched, and well nailed ; the upper floors of good floor boards free from large knots and shakes, and not to exceed eight inches in width, well nailed, and cut in against the mop-boards. The floor in the kitchen to be made of Georgia pine, well oiled and varnished ; those in the drawing- room and parlor, traversed and made perfectly straight and level. PARTITIONS. The partitions to be made of good stock, jointed to such width as is given in the table, set edgewise, and bridged in two places. Those par- titions around the closets and rooms of minor importance, may be set flatwise. All the partition joists, and all the furrings, set one foot from centre to centre. The house to be divided into rooms throughout, as shown on the plan. WINDOWS. In first story, main part, each window, twelve lights, 24 by 14 ; in second story, each window, twelve lights, 20 by 14, excepting the one over the balcony in front, of fifteen lights, nine in the lower casement. In first story, back part, lights 16 by 12 ; in second story, lights 15 by 12. All the sashes to be made of pine, one and seven eighths inches thick, and double hung with pulleys, weights, cords, &c, of the best quality. 18 138 SPECIFICATIONS. The glass, in fro . /indows, to be French plate ; all the other, Red- ford crown glass, except that in back part, which is to be second quality of Redford, or Saranac. PLASTERING. The first and second stories of main part to be lathed and plastered with two coats of brown mortar, made perfectly even, and hard finished. The first and second stories of back part to be lathed and plastered with two coats, and the ceilings hard finished. The parlor, drawing-room, dining-room, vestibule, and entry, to have a small cornice ; also, centre- pieces ; one in the parlor, two in the drawing-room, one in the dining- room, one in the vestibule, and one in the entry. The bath-room and conservatory sheathed all around with planed and matched boards. CHIMNEYS. The chimneys, commencing at the bottom of the cellar with hard-burnt brick, to be carried up and topped out, as shown on the plan, with pressed brick ; — to be as many fire-places as the owner may require, each having a separate flue extending to the top of the chimney. The parlor, drawing and dining rooms, each to have marble chimney- pieces and hearths ; the other hearths to be of pressed brick. The kitchen chimney to be fitted for a cooking-range, and a copper boiler, with an iron door, which will hold not less than thirty gallons ; and to have a good-sized oven with a cast-iron door ; to be an ash-pit formed in the basement of the chimney, having two cast-iron doors, one above and the other below. HEIGHT OF STORIES. The first story of main part to finish thirteen feet ; the second story, twelve feet. The first story of back part to finish eleven feet ; the second story, ten feet. The attics unfinished, and without floors. Cupola as per plan. PORTICOS. The porticos in front to be made as per plan and elevation ; see, also, details. The floors to be made of Georgia pine, one inch and a half thick, and four inches wide, with openings of one eighth of an inch ; the timbers or bearings placed not more than eight inches apart. The under- pinning to be on a level with that of the house. (See elevation and plan.) The whole front edge of the floors of the porticos to be abaut six inches thick ; the roofs, like those on the house, to have small tin gutters in the SPECIFICATIONS. 139 top of the cornice. The columns, cornice, and all the other finish, as per plan. FOLDING SHUTTERS. The parlor and drawing-room to have folding shutters on the inside of the windows, divided into four parts vertically, and three horizontally. The shutters made of the best Eastern stock, well seasoned, and well nung, with trimmings and fastenings to correspond with the doors. CHINA CLOSET. China closet, located as per plan, with drawers on two sides, and with shelves, cupboards, and doors to suit the proprietor. Store-room fitted up with cupboard and shelves. DOORS. Doors in first story, main part, 7 feet 3 inches by 3 feet 3 inches, and 1 3-4 inches thick. In second story, doors 7 feet by 3, of the same thick- ness as the former. In first story, back part, doors 6 feet 10 inches by 2 feet 10 inches ; in second story, 6 feet 8 inches by 2 feet 8 inches, and 1 1-2 inches thick in each story. Outside doors, 1 7-8 inches in thickness. For the form, see plan. Here let the student or builder specify the quality of the doors, trim- mings, &c. STAIRS. Front stairs, located as per plan, with mahogany railing and scroll ; the railing and stairs to continue to the cupola, made of the best stock and workmanship. DOOR AND WINDOW FINISH. Finish for doors, windows, and for the dwelling of the Altar. — A sort of pedestal whereon sacrifices were an- ciently offered to some deity. In modern churches, the communion tables, and, figuratively, a church a place of worship. ' Alto Rilievo. — See Rilievo. Ambulatory. — A sheltered place for exercise in walk- ing ; a cloister ; a gallery. Amphitheatre. - An edifice formed by the junction of SftSffi? at tb ?P r ° SCenium ' 80 as t0 have seats all round the periphery, -a contrivance by which all the spectators, being ranged about on seats rising the one above the other, saw equally well what mnge^seatr' 6 ^ ° r ^ end ° Sed by the lowes< Angle — The mutual inclination of two lines meetine m a point, called indifferently the angula? point SS'legs P ° mt ° f C ° nC0UrSe "' the tW ° lines ar « ANG nn ?n A ,^ ET T" A bracket P laced in the vertex of Anst? r> S ' and n T 0t at nght an S ]es the sides. Tnr,?, ;7" In a ? Cient Greek architecture, the Ionic capitals used to the flank columns which So Tv. °{ the , ir volutes P laced at an angle of friL ™ 6 Planes ° f the front and ^turning meze. This term is also applied to the modern lomc capital, in which the whole of the four vo- lutes have an angular direction. Angle of Vision. - The angle under which an object or objects are seen, and upon which their appa- rent magnitudes depend. In practical perspective it should not exceed sixty degrees. Annulet — A small fillet whose horizontal section is circular. The neck or under side of the Doric capital is decorated with these thin fillets, listels, pies number varies in different exam- Anta, (plural Antae.) — The joints or square posts supporting the lintels of doors. There are three kinds of antse ; those of porches or jamb orna- ments ; angular antae, being such as show two faces on the walls of a temple; and those on the longitudinal walls of its cell. Ante-chamber, or Ante-koom. — An apartment through which access is obtained to another chamber or room. One in which servants wait, and strangers are detained till the person to be spoken with is at leisure. Aperture. — An opening through any body. In a wall it has usually three straight sides, two where- of are perpendicular to the horizon, and the third parallel to it, connecting the lower ends of the ver- tical sides. The materials forming the vertical sides are called jambs, and the lower level side is called the sill, and the upper part the head. This last is either a curved or flat arch. Apertures are made for entrance, .light, or ornament. Apiary. — A place for keeping beehives. Sometimes, this is a small house with openings for bees in lront, and a door behind, which is kept locked for security. Sometimes, it is an area wherein each particular beehive is chained down to a post and padlocked. Aqueduct. — A conduit or channel for conveying wa- ter from one place to another; but more particu- larly applied to structures for the purpose of con- GLOSSARY. 143 veying the water of distant springs across valleys, for the supply of large cities. Arabesque. — A building after the Arabian style. The term is more commonly used to denote that sort of ornament which adorns the walls, pavements, and ceilings of Arabian and Saracenic buildings. Aec. — In geometry, a portion of a circle or other curve line. The arc of a circle is the measure of the angle formed by two straight lines drawn from its extremities to the centre of the circle. Arcade. — A series of apertures or recesses with arched ceilings or sofites. Arch. — A mechanical arrangement of blocks of any hard material disposed in the line of some curve, and supporting one another by their mutual pres- sure. The solid extremities on or against which the arch rests are called the abutments. Architrave. — The lower of the three principal mem- bers of the entablature of an order, being, as its name imports, the chief beam employed in it, and resting immediately on the columns. Architrave Cornice. — An entablature consisting of an architrave and cornice only, without the inter- position of a frieze. It is never used with columns or pilasters, unless through want of weight. Archivolt. — The ornamental band of moulding round the arch-stones of an arch, which terminates hori- zontally upon the impost. It is decorated, as to the members, analagously with the architrave, which, in arcades, it may be said to represent. It diners in the different orders. Area. — In architecture, a small court or place, often sunk below the general surface of the ground, before windows' in the basement story. It is also used to denote a small court, level with the ground. In geometry, the superficial content of any figure. Arena. — The central space in a Roman amphitheatre, wherein the gladiators fought. Arsenal. — A public establishment for the deposition of arms and warlike stores. Artificer. — A person who works with his hands in the manufacture of anything ; an artist : a me- chanic. Ashlar, or Ashler. — Common or free stones, as brought from the quarry, of different lengths and thicknesses. Astragal. — A small moulding of a semi-circular pro- file. r Attic, or Attic Order. — A low order of architecture, commonly used over a principal order, never with columns, but usually, with antae or small pilas- ters. r Attic Base. — The base of a column consisting of an upper and lower torus, a scotia and fillets between them. Aviary. — A house or apartment set apart for keeping and breeding b*ds. Awning — Any covering intended as a screen from the sun, or protection from the rain. B. Balcony. — A projection from the external wall of a house, borne by columns, and usually placed be- fore windows or openings, and protected on the extremity of the projection by a railing of balus- ters or iron-work. Baluster. — A species of small column belonging to a balustrade. This term is also used to denote the lateral part of the volute of the Ionic capital. Balustrade. — A parapet or protecting fence formed of balusters, sometimes employed for real use, and sometimes merely for ornament. Band. — A flat member or moulding, smaller than a facia. The word, however, is applied to narrow members somewhat wider than fillets: and the word facia. Banister. — A vulgar term for baluster. Barge Boards. — The inclined projecting boards placed at the gable of a building, and hiding the horizon- tal timbers of a roof. Basement. — The lower story of a building, whether above or below the ground. Base. — In geometry, the lower part of a figure or body. The base of a solid is the surface on which it rests. Basso-Relievo. — See Relievo. Bath. — An apartment or series of apartments foi bathing. Batten. — A scantling, or piece of stuff from two to six inches broad, and from five eighths of an inch to two inches thick. Battlements. — Indentations on the top of a wall, par- apet, or other building. Batter. — A term used by artificers to signify that a body does not stand upright, but inclines from a person standing before it. When, on the contrary, it inclines towards a person, it is said to over- hang. Bay Window. — A window placed in the bay or bow of a window ; called also an oriel window. Belfry. — The upper part of the steeple of a church, for the reception of the bells. It is sometimes used more especially in respect of the timber fram- ing by which the bells are supported. Belvedere. — A turret or lantern raised for the enjoy- ment of a prospect : also, a small edifice in gar- dens. Blank W indow. — One which has the appearance of a real window, but is merely formed in the recess of the wall. Blank Door. — A door either shut to prevent a pas- sage, or one placed in the back of a recess, where there is no entrance, having the appearance of a real door. Bracket. — A supporting piece for a shelf. It is some- times used in stairs and in eave cornices. Builder. — A person who contracts for performing the different artificers' works in a building. Building, —Used as a substantive, is the mass of materials shaped into an edifice. As a participle it is the constructing and raising an edifice suited to the purposes for which it is erected. Bundle Pillar. — In Gothic architecture, a column consisting of a number of small pillars round its circumference. Butment. The same as abutment. The solid part of a pier from which the arch immediately springs. Butments are artificial or natural. The former are usually formed of masonry or brick-work, and the latter are the rock or other solid materials oh the banks of the river in the case of a bridge which receives the foot on the arch. ' Buttery. — A store-room for provisions, which, if pos- sible, should be on the north side of a building. C. Cabin. — A term applied to the huts and cottages of poor people, and to those of persons in a savage state of life. 144 GLOSSARY, Cabinet. — A retired room in an edifice, set apart for writing, study, or the preservation of anything curious or valuable. Camber. — The greatest extent or diameter of a round body. Campanile. — A tower for the reception of bells, usu- ally, in Italy, separated from the church. Canal. — A duct for the conveyance of a fluid ; thus, the canal of an aqueduct is the part through which the water flows. Canopy. — An ornamented covering over a seat of state ; and, in its extended signification, any cover- ing which affords protection from above. It is also the label or projecting roof that surrounds the arches and heads of Gothic niches. Capital. — The head or uppermost member of any part of a building, but generally applied, in a restricted sense, to that of a column or pilaster of the several orders. Carpenter. — An artificer who cuts, forms, and shapes timbers for the purposes of giving strength and support to the various parts which are of limber in the construction of buildings. Carpentry. — An assemblage of pieces of timber con- nected bv framing, or letting them into each other, as are the pieces of a roof, floor, centre, &c. It is distinguished from a joinery by being put together without the use any other edge tools than the axe, adze, saw, and chisel; whereas, joinery requires the use of the plane. Caryatides. — Figures used instead of columns for the support of an entablature. Casement. — A glazed frame or sash, opening on hinges affixed to the vertical sides of the frame into which it is fitted. Castle. — A building fortified for military defence; also, a house with towers, usually encompassed with walls, and moats, and having a dungeon or keep in the centre. Catacombs. — Subterraneous places for burying the dead. Cathedral. — The principal church of a province or diocese, where the throne of archbishop or bishop is placed. Cavetto. — A hollowed moulding, whose profile is the quadrant of a circle. It is principally used in cornices. Ceiling. — The upper horizontal or curved surface of an apartment, opposite the floor ; usually finished with plastered work. Cell. — In ancient architecture, the part of a temple within the walls. It was also called the naos, whence our nave in a church. Cesspool. — A well sunk under the mouth of a drain, to receive the sediment which might choke up its passage. Chamber. — Properly, a room vaulted or arched; but the word is now generally used in a more restricted sense, to signify an apartment appropriated to lodging. Chamfer. — The arris of anything originally right an- gled, cut aslope or bevel, so that the plane it then forms is inclined less than a right angle to the other planes with which it intersects. Chancel. — That part of the eastern end of a church in which the altar is placed. Chapel. — A building for religious worship, erected separately from a church, and served by a chaplain. Chimney Piece. — An ornamental decoration applied to the aperture of a chimney opening. Choir. — The part of a church in which the choristers sing divine service. Church. — A building dedicated to the performance of Christian worship. Cincture. — The ring, list, or fillet at the top and bot- tom of a column, which divides the shaft of the column from its capital and base. Cinquefoil. — An ornament used in the pointed style of architecture. It consists of five curved pen- dants inscribed in a pointed arch, or in a circular ring, applied to windows and panels. Cistern. — A reservoir for water, whether sunk below or formed of planks of wood above ground. Coffer. — A sunk panel in vaults and domes, and also, in the soffite or under side of the Corinthian and Composite cornices, and usually decorated in the centre with a flower. But the application of the term is general to any sunk plank in a ceiling or soffite. Colonnade. — A range of columns. If the columns are four in number, it is called tetrastyle ; if six in number, hexastyle ; when there are eight, octo style ; when ten, decastyle ; and so on, according to the Greek numerals. "When a colonnade is in front of a building, it is called a portico ; when sur- rounding a building, a peristyle ; and when double or more, folystyle. The colonnade is, moreover, designated according to the nature of the inter- columniations introduced, as follows : — pycrosiyle, when the space between the columns is one diam eter and a half of a column ; systyle, when it is of two diameters ; evstyle, when of two diameters and a quarter ; diastyle when three, and araostyle when four. Composite Order. — This order, as its name imports, is a compound of other orders, — the Corinthian and Ionic, — and was received into the regular number of orders by Vitruvius. Conservatory. — A building for preserving curious and rare exotic plants. Contour. — The external lines which bound and termi- nate a figure. Coping. — The highest and covering course of masonry or brick-work in a wall. Corbeil. — A carved basket, with sculptured flowers and fruit, used as the finishing of some ornament. This is also applied to the bell of the Corinthian capital. Corinthian Order. — See Cornice. — Any moulded projection which crowns or finishes the part to which it is affixed. Corona. — A member of the cornice, with a broad, vertical face, and usually of considerable projec- tion. . Court. — An uncovered area before or behind the house, or in the centre of it, in which latter case it is often surrounded by buildings on its four Cove. — Any kind of concave moulding or vault ; but the term, in its usual acceptation, is the quad- rantal profile between the ceiling of a room and its cornice. Cramp. — An iron instrument, about four leet long, having a screw at one end, and a movable shoulder at the other, employed by carpenters and joiners for forcing mortice and tenon work together. Crescent. — A building, or rather a series of buildings, which on the plan is disposed in the arc of a circle ■ Crocket. — One of the small ornaments usually placed on the angles of pinnacles, pediments, canopies, &c, in Gothic architecture, and most commonly disposed at equal distances from each other. GLOSSARY, 145 Cupola. — A term, properly speaking, which is con- fined to the under-side, or ceiling part of a dome. Curbstones. — Those in the foot-paving of a street which divide it from the carriage-paving, above which they are, or ought to be, raised. Curtail Step. — The first or bottom step by which stairs are ascended, ending at the furthest point from the wall, in which it is placed in a scroll; perhaps taking its name from the step curling round like a cur's tail. Custom House. — An edifice erected for the receipt of the customs' duties, payable on the importation and exportation of merchandise. Cyma. — A moulding taking its name from its contour, resembling that of a wave, being hollow in its upper part, and swelling below. Of this moulding there are two sorts, the cyma recta, and the cyma reversa. By the workmen these are called ogees. Cymatium. — The upper moulding of a cornice. D. Dado. — The die, or part in the middle of the pedestal of a column, between the base and cornice. It is of a cubic form, whence the name of die. Dentils. — The small, square blocks or projections in the bed-mouldings of cornices in the Ionic, Corin- thian, Composite, and, occasionally, Doric orders. Their breadth should be half their height. Details. — A term usually applied to the drawings on a larger scale, for the use of builders, and generally called working-drawings. Diameter. — A straight line passing through the cen- tre of a geometrical figure, as that of a circle, ellipse, or hyperbola. Dog-legged Stairs. — Such as are solid between the upper flight, or such as have no well-hole, and in which the rail and balusters of both progressive and retrogressive flight fall in the same vertical plane. Dome. — The spherical, or other figure, convex roof over a circular or polygonal building. Doric Order. Dormer. — A window placed on the inclined plane of the roof of a house, the frame being placed verti- cally on the rafters. Dormitory. — A large sleeping-room, capable of con- taining many beds. Draught. — The representation of a building on paper, explanatory of the various parts of the interior and exterior, by means of plans, elevations, and sec- tions, drawn to a scale, by which all the parts are exhibited in the same proportion as the parts of the edifice intended to be represented. Drip. — See Corona. Drops. — The frusta of cones in the Doric order, used under the triglyphs in the architrave. Eaves. — The lowest edges of the inclined sides of a roof, which project beyond the face of the walls. Echinus. — The same as the ovola, or quarter round, though the moulding is only properly so called when carved with eggs and anchors. Edifice. — A word synonymous with fabric, building, erection. The word is, however, more commonly employed to denote architectural erections distin- guished for grandeur, dignity, and importance. 19 Egyptian Architecture. — See Elevation. — A geometrical projection drawn on a plane perpendicular to the horizon. Ellipse, or Ellipsis. — One of the conic sections pro- duced by cutting a cone entirely through the curved surface, neither parallel to the base, nor making a sub-contrary section ; so that the ellip- sis, like the eircle, is a curve that returns into itself, and completely encloses a space. Entablature. — The whole of the parts of an order above a column. The assemblage is divided into three parts ; viz., architecture, frieze, and cornice. Fabric — A general term applied to a large and impor- tant building. Facade. — The face or front of any building towards a street, court, garden, or other place. A term, how- ever, more commonly used to signify the principal front. Facia, or Fascia. — A fiat member of an order or of a building, like a flat band or broad fillet. Festoon. — A sculptured representation of flowers, drapery, and foliage, looped or suspended at inter- vals on the walls. Figure. — In a general sense, the terminating extremes or surface of a body. In geometry, any plane sur- face comprehended within a certain line or lines. Fillet. — A narrow, flat band, listel, or annulet, used for the separation of one moulding from another, and to give breadth and firmness to the upper edge of a crowning moulding, as in a cornice. Fixture. — A term applied to all articles of a personal nature affixed to land. This annexation must be by the article being let into, or united with, the land, or with some substance previously connected therewith. Flank. — That part of a return body which joins the front. Floated Lath and Plaster. — Plastering of three coats, whereof the fin>t is pricking-up, the second floating, or floated work , and the last of fine stuff. Floated Wokk. — Plastering rendered perfectly plane by means of a float. Forum. — In ancient architecture, a public market ■ also, a place where the common courts were held, and law pleadings carried on. Fora of the Ro- mans were large, open squares, surrounded by por- ticos, parts whereof answered for market places, other parts for public meetings of the inhabitants, and other parts for courts of justice ; the forum was also occasionally used for shows of gladiators. Freeze. — See Frieze. Fresco Painting. — A method of painting by incorpo- rating colors with plaster before it is dry, by which it becomes as permanent as the wall itself. Frette, or Fret. — A species of ornament consisting of one or more small fillets, meeting in vertical and horizontal directions. Frieze. — That member in the entablature of an order, between the architrave and cornice. Furring. — The fixing of thin scantlings or laths upon the edges of any number of timbers in a range, when such timbers are out of the surface they were intended to form, either from their gravity, or in consequence of an original deficiency of the timbers in their depth. 146 GLOSSARY. G. Gallery. — An apartment of a house, for different pur- poses. A common passage to several rooms in any upper story is called a gallery. Geometry. — That science which treats of the objects of figured space. Glyph — A sunken channel, the term being usually employed in reference to a vertical one. Groin. — The line formed by the intersection of two arches which cross each other at any angle. Ground. — The plan of the story of a house level with the surface of the ground, or a few steps above it. Guttje. — See Drops. H. Hand-E.ail of a Stair. — A rail raised upon slender posts, called balusters, to prevent persons falling down the well-hole, as also to assist them in as- cending and descending. Hecatompedon. ■ — A temple of a hundred feet in length. Hexagon. — In geometry, a plain figure bounded by six straight lines, which, when equal, constitute the figure a regular hexagon. Horizontal Cornice. — The level part of the cornice of a pediment under the two inclined cornices. Hospital. — A building for the reception of the sick poor, for insane persons, and, sometimes, for par- ticular diseases. Hot House. — A general term for the glass buildings used in gardening, and including stoves, green- houses, and conservatories. House. — A human habitation, or place of abode of a family. Hung, (Double and Single.) — A term applied to sashes ; the first, when both the upper and lower sash are balanced by weights, for raising and de- pressing ; and the last, when only one, usually the lower one, is balanced over the pulleys. I. Ice House. — A subterranean depot for preserving ice during the winter. Imperial. — A species of dome, whose profile is pointed towards the top, and widens towards the base, thus forming a curve of contrary flexure. birosT. — The capital of a pier or pilaster which re- ceives an arch. Inclined Plane. — One of the five simple mechanical powers, whose theory is deduced from the decom- position of forces. Intercolumniation. — The distance between two col- umns, measured at the lower part of their shafts. Ionic Order. — See J. Jambs. — The sides of an aperture which connect the two sides of a wall. Joiner. — The artisan who joins wood by glue, fram- ing, or nails, for the finishings of a building. Joinery. — The practice of framing or joining wood for the internal finishings of houses. K. Kitchen. — The apartment or office of a house wherein the operations of cookery are carried on. L. Label. — In Gothic architecture, the drip or hood- moulding over an aperture when it is returned square. Labyrinth Fret. — A fret with many turnings, in the form of a labyrinth. Lewis, or Lewisson. — An instrument said to hav» been used in England by the builders of the mid- dle ages, to raise stones of more than ordinary weight to the upper part of a building. Lintel. — A horizontal piece of timber or stone over a door, window, or other opening, to discharge the superincumbent weight. List, or Listel. — The same as fillet. Lobby. — An enclosed space surrounding or communi- cating with one or more apartments. Lock. — A well-known instrument, consisting of springs and bolts, for fastening doors, drawers, chests, &c. Luthern. — The same as Dormer. M. Mansion. — A large house ; a term more usually ap plied to one in the country. Member. — Any part of an edifice, or any moulding in a collection of mouldings, as of those in a cor- nice, capital, base, &c. Metopa. — The square space in the frieze between the triglyphs of the Doric order. Minster. — A church to which an ecclesiastical fra- ternity has been or is attached. The name is occasionally applied to cathedrals. Minute. — A term given to the sixtieth part of the lower diameter of a column, being a subdivision used for measuring the minuter parts of an order. Miter, or Mitre. — See Bevel. Modillian. — A projection under the corona of the richer orders, resembling a bracket. Moresque Architecture. — The style of building peculiar to the Moors and Arabs. Mosaic — A mode of representing objects by the inlay- ing of small cubes of glass, stone, marble, shells, wood, &c. Mosque. — A Mohammedan temple or place of worship. Mouldings. — The ornamental contours or forms ap- plied to the edges of the projecting or receding members of an order. Mullion, or Munnion. — In pointed architecture, the vertical post or bar which divides a window into several lights. Mutule. — A projecting ornament of the Doric cornice, which occupies the place of the modillion in the other order, and supposed to represent the end rafters. N. Nave. — The body of a church, or place where the peo- ple are seated, reaching from the rail or partition of the choir to the principal entrance. Neck of a Capital. — The space in the Doric order between the astragal on the shaft and the annulet of the capital. Newel. — The upright cylinder or pillar round which, in a winding staircase, the steps turn, and are supported from the bottom to the top. Niche. — A cavity or hollow place in the thickness of a wall, for the reception of a statue, vase, &c. Notch-board. — A board which is grooved or notched for the reception and support of the ends of steps in a staircase. GLOSSARY, 147 OaEE. — A moulding, the same as the Cyma reversa. Orchestra. — The enclosed part of a music-room, wherein the instrumental and vocal performers are seated. Order. — An assemblage of parts, consisting of a base, shaft, capital, architrave, frieze, and cornice. Oriel, or Oribo Window. — A large bay or recessed window in a hall, chapel, or other apartment. It ordinarily projects from the outer face of the wall either in a semi-octagonal or diagonal plane, and is of varied kinds and sizes. Oval. — A geometrical figure, whose boundary is a curve line returning into itself; it includes the ellipsis or mathematical oval, and all figures re- sembling it, though with different properties. Ovolo. — A convex moulding, whose lower extremity recedes from a perpendicular line drawn from the upper extremity. P. Palace. — In England, a name given to the dwelling of a king or queen, a prince, and a bishop. Panel. — A board whose edges are inserted into the groove of a thicker surrounding frame. Parapet — A small wall of any material for projec- tion on the sides of bridges, quays, or high build- ings. Parlor. — A room for conversation, which, in the old monasteries, adjoined the buttery and pantry at the lower end of the hall. At the present day it is used to denote the room in a house where com- mon visitors are received. Pedestal. — The lowest division in an order of columns. It consists of three principal parts ; the die or square trunk, the cornice or head, and the base or foot. Pendent. — An ornament suspended from the summit of Gothic vaulting, very often elaborately deco- rated. Perspective. — The science which teaches the art of representing objects on a definite surface, so as from a certain position to affect the eye in the same manner as the objects themselves would. Piazza. — A square open space, surrounded by build- ings. The term is very frequently, and very igno- rantly, used to denote a walk under an arcade. Piles. — Large timbers driven into the earth, upon whose heads is laid the foundation of a building in marshy and loose soils. Pillar. — A column of irregular form, always disen- gaged, and always deviating from the proportions of the orders, whence the distinction between a column and a pillar. Pinnacle. — A summit or apex. Its form is usually slender, and tapers to a point. Plan. — The representation of the horizontal section of a building, showing its distribution, the form and extent of its various parts. Plancer. — The same as the sofite or under surface of the corona ; the word is, however, very often used generally to mean any sofite. Plinth. — The lower square member of a base of a column or pedestal. Pointing. — The raking out the mortar from between the joints of brick-work, and replacing the same with new mortar. Porch. — An exterior appendage to a building, form- ing a covered approach to one of its principal doorways. Portal. — The arch over a door or gate ; the frame- work of a gate ; the lesser gate, when there are two of different dimensions at one entrance. Portico. — See Colonnade. Post. — An upright piece of timber set in the earth. Profile. — The vertical section of a body. It is princi- pally used, in its architectural sense, to signify the contour of architectural members, as of bases, cor- nices, &c. The profile of an order is in fact the outline of the whole and its parts. Projection. — The art of representing a body on a plane by drawing straight lines through a given point, or parallel from the contour and from the intermediate lines of the body. Pulpit. — An elevated place, an enclosed stage or . platform for a preacher in a church. Purlins. — Horizontal pieces of timber, lying generally on the principal raftcs of a roof to lessen the bear ings of the common rafters. Q. Quarter Round. — The same as Ovolo and Echinus, being a moulding whose profile is the quadrant of a circle. Quarterfoil. — A modern term denoting a form dis- posed in four segments of circles, and so called from its imagined resemblance to an expanded flower of four petals. Quay. — A bank formed towards the sea, or on the side of a river, for free passage, or for the purpose of unloading merchandise. Quirk. — A piece taken out of any ground-plot or floor ; thus, if the ground-plan were square or oblong, and a piece were taken out of the corner, such piece is called a quirk. Quirk-mouldintj. — One whose sharp and sudden re- turn from its extreme projection to the reentrant angle seems rather to partake of a straight line on the profile than of the curve. Quoins. — A term applied to any external angle, but more especially applied to the angular courses of stone raised from the naked face of the wall, at the corner of a building, and called rustic quoins. R. Rabbet. — See Rebate. Radius. — In geometry, the semi-diameter of a circle, or a right line drawn from the centre to the cir- cumference. Rafters. — The inclined timbers of a roof, whose edges are in the same plane which is parallel to the covering. Rail. — A term applied in various ways, but more par- ticularly to those pieces of timber or wood lying horizontally, whether between the panels of wain- scoting or of doors, or under or over the compart- ments of balustrades, &c. Raking. — A term applied to any member whose arris- ses lie inclined to the horizon. Reservoir. — An artificial pond, basin, or cistern, for the collection and supply of water. Rilievo, or Relief. — The projecture from its ground of any architectural ornament. Roof. — The exterior covering of a building. Room. — An interior space or division of a house, separ- ated from the remainder of it by walls or par- tilioos, and an tared by a door- way. 148 GLOSSARY. Rotunda, or Rotondo. — A building circular on the interior and exterior, such as the Pantheon at Rome. Rough-cast. — A species of plastering used on external walls, consisting of a mixture of lime, small shells or pebbles, occasionally fragments of glass, and similar materials. Rustic Order — A species of building wherein the faces of the stones are pricked with the point of a hammer. Rustic Work. — A mode of building masonry wherein the faces of the stones are left rough, the sides only being wrought smooth where the union of the stones takes place. S. Sash. — A frame for holding the glass of windows, and so formed as to be raised and depressed by means of pulleys. Scantling. — The dimensions of a piece of timber in breadth and thickness. Scotia. — The hollow moulding in the base of a column, between the fillets of the tori. It receives the name from being so much in the shadow. Scroll. — A convolved or spiral ornament, variously introduced. Sculpture. — The art of imitating forms by chiselling and working away solid substances. Shaft. — The cylindrical part, or rather body, of a column, between the base and the capital. Sill. — See Cill and Aperture. Soffita, Soffit, or Sofite. — A ceiling ; the lower surface of a vault or arch. A term denoting the under horizontal face of the architrave between columns ; the under surface of the corona of a cornice. Splayed. — A term applied to whatever has one side making an oblique angle with the other. Stadium. — In ancient architecture, an open space wherein the athleti or wrestlers exercised run- ning, and in which they contested the prizes. It signifies also the place itself where the public games were celebrated, often formed a part of the gymnasia. The word also denotes a measure of length, among the Grecians, of 125 paces. Steeple. — A lofty erection attached to a church, chiefly intended to contain its bells. Stile. — The vertical part of a piece of framing, into which, in joinery, the ends of the rails are fixed by mortises and tenons. Story. — One of the vertical divisions of a building ; a series of apartments on the same level. Stucco. — A term indefinitely applied to calcareous cements of various descriptions. Stuff. — A general term for the wood used by joiners. Symmetry. — A system of proportion in a building, from which results from one part the measure- ment of all the rest. T. Tjenia. — The fillet which separates the Doric frieze from the architrave. Temple. — Generally an edifice erected for the public exercise of religious worship. Torus. — A large moulding whose section is semi-cir- » cular, used in the bases of columns. The only difference between it and the astragal is in the size, the astragal being much smaller. Transom. — A beam across a window of two lights in height. If a window have no transom, it is called a clear story window. Trefoil. — In Gothic architecture, an ornament con- sisting of three cusps in a circle. Trellice. — A reticulated framing made of thin bars of wood, for screens ; windows where air is re- quired for the apartment, &c. Triglyph. — The vertical tablets in the Doric frieze, chamfered on the two vertical edges, and having two channels in the middle, which are double channels to those at the angles. Truss. — A combination of timber framing, so arrang- ed, that, if suspended at two given points, and charged with one or more weights in certain others no timber would press transversely upon any other except by timbers exerting equal and opposite forces. Turret. — A small tower, often crowning the angle oi a wall, &c. Tympanum. — The naked face of a pediment included between the level and raking mouldings. U. Underpinning. — Bringing a wall up to the ground sill. The term is also used to denote the tem- porary support of a wall whose lower part or foundations are defective, and the bringing up new solid work whereon it is in future to rest. V. Vane. — A plate of metal, shaped like a banner, fixed on the summit of a tower or steeple, to show the direction of the wind. Vault. — An arched roof, over an apartment, concave towards the void, whose section may be that of any curve in the same direction. Venetian Door. — A door having side-lights on each side for lighting an entrance hall. Venetian Window. — One formed with three aper- tures, separated by slender piers from each other, whereof the centre one is much larger than those on the sides. Vestibule. — An apartment which serves as the me- dium of communication to another room or series of rooms. Vestry. — An apartment in, or attached to, a church, for the preservation of the sacred vestments and utensils. Villa. — A country-house for the residence of an opu- lent pffrson. Volute. — A spiral scroll which forms the principal feature of the Ionic and Composite capitals. W. Well-hole. — In a flight of stairs, the space left in tht middle, beyond the ends of the steps.