§ 2\\\\ll N Department of Science. BIOLOGY. º “… 4.- 15-/ſ23 I N T R O I) U C T I () N. The chief aims in the elementary science courses of the High School are three-fold: First, to develop in the pupil the power of independent, accurate and sys- tematic observation; secondly, to aid him in acquiring the ability to describe clearly and concisely the facts of his own observation and study; thirdly, to teach him to cor- rellate facts observed and draw from them logical infer- ences and conclusions, thus leading him into self-reli- ance and independence of thought. The method of instruction is inductive and rests upon the individual observation of the pupil. The aim is to develop rather than inform; hence the laboratory method of study is more important than the information in- volved. Accuracy in observation is a prerequisite to accuracy and clearness in description or statement, and these must precede logical, inference and conclusion. Biology is the first science study of the High School curriculum and is planned as a continuous year's work. It is placed upon a laboratory basis, and so far as its chief, that is to say, disciplinary aim is concerned, it affords a preparation for subsequent science study. In the scope of its subject-matter, it embraces the study of typical representatives of the chief groups of animals and plants. The special line along which observation is directed is the structure and comparative morphology of the types introduced. The subjects of classification (57) 58 and geographical distribution cnter into this course only to a very limited extent, and that of embryology and physiology in the strict sense, are practically omitted. However, the subject of physiology in its usually ac- cepted sense, receives a considerable amount of atten- tion in a comparative way. In addition to the principal, or disciplinary aim, as already defined, this course seeks to develop and foster an abiding interest in Nature; it aims to cultivate a love for Nature's forms, and laws and teachings. TH H M ETH () I) () ſº I, AIX () RAT() R Y WORK. Of equal importance with a laboratory and its equip- ment, is a method or plan by which it is made possible for one instructor to direct the work of a large class of pupils at the same time. This is made possible by pro- viding each pupil individually with both material for study, and a copy of a guide or manual which will direct him in his work. The class being so provided, the in- structor is free to render such individual assistance in the technique and execution of the work, as may be necessary. The pupil studies the material as directed in his out- line, and notes the facts of his observations and the conclusions drawn from them. His notes, illustrated by numerous sketches, or drawings of the structures studied, are subsequently cast into clear, concise, and connected statements which constitute a description of the plant or animal under consideration. Careful drawings are also made upon a standard drawing paper, the aim of which is to bring under ob- servation or represent a summary of the principal struc- º, 9 tural characteristics of the type studied. The sketches and drawings should therefore be diagrammatic, clear and distinct in outline, without any attempt to represent light and shade or to produce artistic effect. The course requires only a relatively small amount of dissection, and this is done principally upon the higher invertebrate and lower vertebrate forms, and upon plants. The dissection of types above the Frog is not required of pupils, but temporary or permanent preparations made by the instructor are used in demonstration. I) I WIS J O N () F TIM H. The laboratory work constitutes the basis of the course as already stated, and receives at least half of the aggregate amount of time allotted to recitations. Two recitation periods per week are given to laboratory work, and two to other work. ()f the latter, one lesson per week is a recitation or quiz upon previous work in the laboratory and is supplemented by lectures and demonstrations; the other is a recitation upon collateral study from text-book and works of reference. The following list shows the branches, or groups of animals and plants represented in the course, and the types selected for laboratory study. In each instance the type first named is preferred, but for good reason any other named in the list may be used instead. The figures to the right of the respective groups, indicate the number of weeks to be devoted to the study of each group. (3() A LIST OF GROUPS WITH A LTERNATIVE TYPES FOR LA 13OIRAT()IRY STUI) Y. ANIMAL TYPEs. I. Protozoa (1). (t. A moeba. b. Paramoecium. c. Vorticella. d. Rhizopod. II. Porifera (1). (t. Spong ill a (Fresh-water Sponge). b. Any marine sponge. III. Coplenterata (2). a. IIydra (Fresh-water Hy- dra). b. Hydrozoa. IV. Echinodermata (?). (t. Starfish. b. Sea-urchin. V. Vermes (2). (t. Earthworm, b. Leech. 6. Tapeworm. d. I liver-ſluke. VI. Ch'ustacea (?). a. Crayfish. b. Lobster. c. Sow-bug. d. Cyclops. VII. Insecta (?). a. Grasshopper. b. Bootlo. c. Moth (l. Bee. e. Fly. VIII. Mollusca, a n d dea (?) (t. Clam. b. Snail. C. Bryozoa. IX. Pisces (?). (t. Perch, b. Any bony ſish. A. Amphibia (?). (t. Frog. b. Salamander. XI. Jºeptilia (?). (t. Turtle. b. Snake. Molluscot- A II. Aces (2). (t. Pigeon. b. Any bird. XIII. Mammalia (?), (t. Cat. b. Rabbit. PLANT TYPES. YIV. Protophyta (1). (t. Protococcus. b. Oscillaria. C. Nostoc. d. Yeast, Y V. Zygophyta (1). (t. Pand-Scum (Spirogyra). b. Water Flannel(Cladophora) c. Black Mould (Mucor). A VI. Oóphyta (1). a. Green I'elt (Waucheria). b. Rockweed (Fucus). c. Fly-Fungus (Saprolegnia). A VII. Carpophyta (1). (t. Stone worl (Nitella or Chara). b. Wheat, Rust (Puccinia). c. Cup Fungus (Peziza). Y VIII. Bryaphyta (1). (t. Liver worſ, (Marchantia). b. A Moss (Funaria). NIX. Pteridophyta (?). IIorsetail (Equisetum). (t. Ferm (Pteris). b. Any other Fern. (t. Large Club-Moss (Lycopo- dium). b. Little Club Moss (Selagi- nella). NX. Gymnosperma (1). a. Scotch Pine. b. Any other Pine. A XI. Angiosperma (/). a. Trillium. b. Any ot, he r dol). (t. Tºhlox. b. Any other l)icotyledon. A XII. Plant Anſulysis (4), Monocotyle- (; l ANIMA 1, TY PEs. I. THE AM (EBA. , 1s ( ///ye of u/, /cc//////, /t/, /////s. .1. I,(thor///0// ||7)// . (t. The general appearance, size, and structure. b. The nature of the Amoeba body and the peculiar- ities of a unicellular animal. c. The changes in Amo-ba and their significance. d'. The absence of organs and the method of its physiology. e. The simple mode of reproduction and the ab- sence of a natural death. ..f. Drawings of Amoeba. /3. (O//e), JJ’o,"/: (t. The characteristic properties of protoplasm. b. The essential elements and nature of a cell. c. The general functions performed in the animal body. d. The characteristics of Gregorina and Paramae- cium. e. Comparison of Amoeba, Gregorina and Para- maecium with reference to their morphology, physiology, habits and reproduction. ..f. The parasitic habits of Gregorina and the nature of a parasitic animal. w ſ/. The characteristics and the classes of Protozoa. II. THE FRESH-WATER Suo NGE. .1s ( ///ye of unſce///- /(t)' (ºn///s /oose// associatfed in a colony. A. Laboratory Work: (t. The morphology of the amoeboid elements or individuals in the sponge colony. b. The relation and arrangements of cells. 62 . c. The spicules as a common skeleton or frame- work of the colony. d. The structure and nature of the “gemmules.” -- (3. Drawings of Amoeboid cells, spicules and “gemmules.” J3. Other, JWo/; (0. b. d. (3. f. The anatomy of the sponge colony. The specialization of cells and a physiological division of labor. Non-sexual reproduction, and the simplest form of sexual reproduction by two specialized cells of different. nature. The character of calcareous, horny and siliceous Sponges. The source and use of the sponge of commerce. The characteristics and the classes of Porifera. III. THE HYDRA. As a type of a true mult/cellular an- Żmal ºn the simple gastru//t form. A. Laboratory Work: (t. b. J3. The form, structure and plan of the Hydra body. The nature of the digestive cavity and the two cell-layers of its walls. * The typical cell in the Hydra body and its various modifications with corresponding functions. Drawings of Hydra, including its various forms of tissue. Other Wor/º: a. The common origin of the two cell-layers of the body-wall. b. The specialization and functions of ectoderm and endoderm. 33 C. ſ/. /. Demonstration of the simplest form of muscular and nervous cells. - The two-fold method of reproduction and a comparison of each with reproduction in Amoeba and Spongilla. Comparison of Hydra with types already studied. The general morphology of the Hydrozoa col- ony, Coral Polyp, Sea-anemone and Physalia. The relation between Hydra and other forms of the group. The characteristics and the classes of Coelenterata. IV. THE STARFISH. As an eaſample of the Jºe/ºnoderm, or radžal type. A. Laboratory Work: (t. b. d. (”. The regions of the body and their radial plan of arrangement. The significance of the oral and aboral aspects. The idea of procimal and distal as applied to the regions of the rays. The general topography of the body and the designation of the rays with reference to bººm. and trivium. - The external structures of the oral and aboral surfaces, with inferences concerning their func- tions. The oral nerve-ring, radial nerves, and eye-spot. The morphology of the internal organs and their arrangement. The hard parts in the body wall and their cal- CareOuS Inature. Drawings of oral and aboral surfaces and of the anatomy. 64 13. (/. /. (///e). Jj?,’ſ.’ A demonstration of the systems of organs in the Starfish. The general morphology of the Sea-urchin, Sand-dollar, Synapta and Sea-cucumber. Comparison of forms in this group. Comparison of Echinodermata with lower groups. The development of the Starfish. The characteristics and the classes of Echino- dermata. V. THE EARTH worM. As a simple form of the bi-lateral type (tw//t/s. A. Laboratory Work: (!. /). d. (”. 13. (!. /. The external morphology of the body with spe- cial emphasis upon its bi-laterally symmetrical condition, and its definite anterior and posterior regions. The uniformly segmented body and absence of Segmented appendages. The internal anatomy with special attention to the segmental arrangement of the organs. A study of the tissues from permanent prepara- tions. Drawings of external and internal anatomy. (///le, Wom"). The general anatomy and physiology of the Earthworm. The general morphology and habits of the Tape- worm, Trichina, Pasteworm and Leech, with Comparisons. The strongly parasitic tendency of this group, and the degenerate condition of certain systems of organs in parasitic animals. 65 (/. ..f. The life-history of the Tapeworm, or that of the Liver-fluke. The relation of the Earthworm to the soil and its production. The characteristics and the classes of Vermes. VI. THE CRAY Fish. As a typical crustacea), with more or less (//s///cf// /////eſ/ body reſ/Woms and seſ/- //ented (t///en/lºſſes. A. Laboratory Work: (!. b. (?. (!. (”. ..f. (///e), JJoy"/". J3. (/. b. (*. (l. (’. The external morphology of the body, with spe- cial reference to the distinctly marked abdom- inal region and somewhat fused head and thorax. The plan and structure of the exo-skeleton. The morphology of the appendages and their structural variation in different regions of the body with inferences concerning their functions. The sense organs, and the structure of the con- pound eyes. The internal anatomy with reference to systems of organs. Drawings of external and internal structures. A general view of the morphology and physiol- ogy of the Crayfish. The general morphology of the Lobster, Spider, Crab, Hermit Crab and Sow-bug. A comparison of the forms of this group, with reference to structure and habits. A comparison of the crustacean type with the types already studied. The life-history of the Crayfish. The biology of food. {}{} ſ/. The power in the Crustacea and lower groups to :ast off mutilated parts and reproduce new ones. h. The characteristics and the classes of Crustacea. VII. THE GRAss Hop PER. As an ºrd myſe of the insect //pe of (tw////t/s. A. Laboratory JJ’orº. a. The external morphology of the body and ap- pendages. b. The structure of the wings and their adaptation. c. The internal anatomy and respiratory apparatus. d'. A comparison of specimens representing the different orders of insects. c. Drawings. /3. (/#/ey, JVoy'/': 4. The physiology and morphology of respiration and circulation in Insects. b. The general characteristics of the Moth (or But- terfly), Beetle, Bee, etc., and Spider. c. The habits of Insects and their injurious and beneficial relations to man. d'. Intelligence in Insects, and in the lower types of animals. 6. The relation of Insects to Plants. f. The life-history and metamorphosis in Insects. ſy. The characteristics and the classes of Insecta. VIII. THE CLAM. As an eraſ//e of f/e J/o///s/. type. A. Laboratory Wor/. a. The morphology of the shell including its struc- ture and composition. /. The external morphology of the Clam body and the relation of the latter to the shell. c. The mechanism in the movement of the valves. 67 //. /’. /3. ( /. /). / t The anatomy of the Clam. Drawings. (///a/. Mºo/*/. The general characteristics of the Oyster, Snail, Squid, Cuttlefish and Nautilus, with compari- §().I.) S. The significance of the absence of appendages and segmented body in the typical Mollusk: The high degree of development of the heart in Mollusca. The development of the Clam. Oyster culture and other commercial interest in Mollusca. The characteristics of Bryozoa and Ascidians. The characteristics and the classes of Mollusca. A comparative review of the organs of digestion in the groups of Invertebrates. The same in regard to the organs of respiration and circulation. The same in regard to the sense organs. . The same in regard to the hard parts, or exo- skeletons of the Invertebrate groups. The same in regard to the muscular systems. IX. THE PERCH. As an erample of 7/e ſource certebrate | * 4. e /. (7. or fish fy//e. //tboratory Iſop/. The external morphology of the body with spe- cial reference to its symmetry and topography. The morphology of the appendages; their rela- tion and position. A study of the endo-skeleton and exo-skeleton. The anatomy of the Perch. 68 (? - Studies of preparations of the representatives of the lower vertebrates. ..f. Drawings. /3. (/. /. (". (/. (* ()#/le, Wor/"; The general characteristics of Amphyoxus and the Lamprey. A comparison of the characteristics of the Elasmobranchs, Ganoids and Bony Fishes. The development of the Perch from the ovum. The systems of circulation and respiration in Fishes. The characteristics and the classes of Pisces. X. THE FRog. As an eaſt/0//e of the 24/7”/d/, ////e. A. //. b. (*. (/. (?. ..f. ſ/. Laboratory Work: The external morphology of the body. The morphology of the limbs with special refer- ence to their position, relation and homology. The general anatomy. A study of the principal tissues from perma- ment preparations. The organs of special sense. A study of the skeleton of a Frog. Drawings. B. (/#/le, Wor/. (ſ. b. C. d. The development and metamorphosis of the Frog. The general morphology of Salamanders and Newts. A comparison of the different forms of Amphi- bia with the typical stages in the development of the Frog. • The gradual transition of the Frog and Toad from aquatic to terrestrial habits. 69 e. A comparison of the Amphibia with the Fishes. f. The relation and inter-dependence of organs in a higher animal. ſy. The characteristics and the classes of Amphibia. XI. *THE TURTLE. As an eſcample of the Reptº/ian type. A. Laboratory Work: a. The external morphology, including the nature and structure of the shell, and the plates which compose it. b. The structure of the head and beak. c. The morphology of the limbs; the number of digits, etc. d. The anatomy of internal organs. 6. The endo-skeleton. f. The study of special preparations. ſy. Drawings. B. Other Work: a. The general characteristics of the Snake and the Lizard. b. Respiration and circulation in Reptilia. c. A comparative study of the exo-skeleton and endo-skeleton in the Snake, Lizard and Turtle. d The characteristics and classes of Reptilia. XII. *THE PIGEON. As an example of the Bird type. A. Labora tory Work: (ſ. The external morphology with special attention to the structural modification of the anterior limbs for flight. - *NOTE.-It is not the plan to supply each pupil with a speci- men of the Turtle, but to provide a series of preparations and so arrange the work as to enable several pupils to study a certain preparation at the same time. This plan also applies to the study of the Pigeon and Cat. 7() ; º (ſ. J (?. .f. The structure of the exo-skeleton of feathers. The internal anatomy with special attention to the digestive apparatus. - The highly devéloped organs of special sense. A study of the skeleton of the Bird. Drawings. B. (/t/e). Iſoy'ſ ; (ſ. h. (/. The general characteristics of the principal types of Birds. The close resemblance between Birds and Rep- tiles. The development of a Bird from the egg. The characteristics and the classes of A ves. The migration, habits and distribution of Birds. The subject of variation and its causes. Exam- ples from pigeons. The theory of Natural Selection and the leading facts upon which it is based. XIII. *THE CAT. As an ºrd//e of f/2 May,////d/, ///). A. J.0/oratory Work: (/. b. (?. (/. /. The external morphology. The special structure of the limbs and digits. The exo-skeleton of hair. The teeth and throir arrangement and specializa- tion. The internal anatomy. The endo-skeleton and its special modifications. A comparative study of special points in the skeleton of Vertebrates. Drawings. * *See Note on page 69. 7 1 /3. (///e, JWo//. a. The characteristics of the various types of Mam- mals. b. The development of teeth and the dental form- ulae in Mammals. c. Homology of the limbs in Vertebrates. d. The circulation in Mammals and Birds. 2. The characteristics and the classes of Mammals. f. Comparison of the organs of respiration, circu- lation, digestion and the nervous systems in the various groups of Vertebrates. g. The affinity of the groups in the animal king- dom. PLANT TY PEs. XIV. PROTococcus AND THE YEAst PLANT. .1s ºram- p/es of the simpſest forms of unſce///ar plants or /?rofo))//fe. w A. Laboratory Wor/. a. The morphology of Protococcus and its mode of reproduction. - b. The morphology of the Yeast Plant and mode of reproduction. c. A comparison of the morphology and physiology of Protococcus and the Yeast Plant. d. Drawings. B. Oţ/º/, JJ7, 7. a. The nature of a unicellular plant and its essen- tial elements. b. The functions of chlorophyl, starch, cellulose and sugar. c. The characteristics of a true or typical plant; of a saprophyte; of a parasite. - 72 d. The morphology and physiology of the Bacteria. e. The characteristics and the classes of Protophyta. XV. SPIRogy RA. As an eaſtmp/e of a un/secut' plant or Z//0///fe. A. Laboratory Work: (t. The morphology of the thallus and relation of the cells. b. The use of reagent, and tests for cellulose, pro- toplasm, starch and sugar. - c. The chlorophyl and its distribution. d. A study of other forms of Algæ, including Di- atoms, Desmids, Oscillaria, etc. c. Reproduction in Spirogyra. ..f. Drawings. B. ()//ley Woy"/". a. The claracteristics of some of the forms of Zygophyta. b. A comparison of the Protophyta and Zygophyta. c. The characteristics and the classes of Zygophyta. XVI. THE WAUCHERIA. As an erºſºp/e of the egg-spore plants or (26//, /t/ſ. A. Laboratory Wor/:: * a. The morphology of the thallus. b. The morphology of the reproductive organs. c. The general and gross anatomy of the Rock- weed, and the study of the fruiting thallus from preparations. º d. Drawings from Vaucheria and Rock-weed. /3. (Off/le, Wor/º: a. The life-history of Waucheria. b. The general morphology of Volvox, Water- moulds, and Mildew. 73 c. A comparison of the thalli in groups already studied. d. A comparison of the reproduction in Proto- phyta, Zygophyta and Oophyta. e. The economic interest in the Fungi of this group. ..f. The characteristics and classes of Oophyta. XVII. THE NITELLA. As ſty, cºſt//e of f/2 spore-frº/ //a/fs 0/' ( /////0///fa. A. Laboratory Work: (t. The gross morphology of the plant-body. b. The elements of stem, nodes, internodes and leaves. c. The morphology of the reproductive organs. d. The study of a mushroom or toadstool. c. Drawings. /3. (Of/le, JJ7),'). (t. The nature of Wheat-rusts, Smuts, Black Knot, etc., and their migratory and parasitic habits, and the relation of host to parasite. b. The life-history of Wheat-rusts. c. The mode of vegetation and reproduction in the saprophytic fungi, including Puff-balls, Mush- rooms, etc. d. The peculiarity of Lichens. c. Sexual and non-sexual reproduction in the Car- pophyta. ..f. The characteristics and the classes of Carpophyta. XVIII. THE MARCHANTIA. .1s ºn cram/e of the moss- ^offs or /3//o/, /t/t. A. Laboratory Work: (t. The gross morphology of the plant body. 74 b. The general histology of the thallus and rhizoid, and primitive woody tissue. c. The gemmae cups and gemmae. (/. The morphology of the reproductive organs. e. A comparison of Marchantia with a Moss. ..f. Drawings. /3. (Ot/le, JJ’oy'ſ. (t. The life-history of Marchantia. b. The principal characteristics of the Mosses. c. A comparison of the Bryophyta with lower groups. - d. The characteristics and classes of Bryophyta. XIX. THE EQUISETUM. As an era,0//e of the Fern- w/'0/'ís. A. Lahorſfor y Wor/. (ſ. The gross morphology of the plant body, with special attention to the hollow, jointed stem, the roots, and leaves. - /. A study of the reproductive organs. c. The development of spores and prothallium. d. Drawings. /3. Off/le, JJ'op/. (t. The life-history of the Horsetails. /. The significance of an alternation of generation of Oöphore and Sporophore. c. The characteristics of the Horse-tails. XX. THE PTERIs. As an eſca/e of f/he ſºns. A. Laboratory Work: a. The general morphology of the plant body, in- cluding rhizome, frond, and rhizoids. /. General histology of the rhizome and stipe. c. The structure of the Sori, sporangia, and spores. 75 (/, Germination of spores and development of pro- thallia. c. Drawings. /3. (///ney Woy'/': a. The life-history of the Fern. b. The characteristics of some types of Ferns. c. The development of spores from plant-hairs with a comparison of this origin in lower forms. ſ/. The significance of apospory. c. The characteristics of the Ferns. XXI. *THE SELAGINELLA. .1s (1), crºſſ/c of f/c (7//- 7// (),SS ("S. A. Laboratory Iſor/. a. The general morphology of the stem and leaves. b. The morphology of the microspores and macro- spores. c. Drawings. /3. (/#/e), JJ’o,"/: (ſ. The general characteristics of the Club-mosses. /). The characteristics and the classes of Pterido- phyta. c. A comparative review of the types of crypto- gams, with special reference to the develop- ment of the roots, stems, leaves and plant hairs. (/. A comparative review of the cryptogamic types with reference to sexual reproduction. XXII. THE PINE. , 1s an ord///, of f/c s/m/er form of //oncer/nſ/ / /a://s. A. Laboratory Iſor/. (ſ. The general gross morphology of stem, roots and leaves. *NOTE. – The laboratory work upon the Club-moss may be omit - led and the allotted time added to the review of other Cryptogams. 7 (; /. The morphology of the reproductive organs, in- cluding the male and female flowers. c. The germination of pollen grains and the study of the prothallia. d. The fertilization of the ovules, and the develop- ment of the Pine seedling. e. Drawings. /3. (///e, Woy"). 4. The life-history of the Pine. b. The special characters of other orders of Gym- nosperms. c. The characteristics and orders of the class Gym- nosperms. - XXIII. THE TRILLIUM. As an eled//e of f/he hiſ/her //ower//ſ/ ///t/s of f/he monoco///edonors łſ///e. * A. Laboratory Work: a. The general, gross morphology of the stem, leaves and roots. h. The morphology of the flower and its numerical plan. c. The essential reproductive organs. d. The minuter structure of the stem and leaves. c. Drawings. /3. (///er Work: a. The life-history of Trillium. /. The principal types of the monocotyledons. c. A comparison of Thrillium, “Wandering Jew,” “Jack-in-the-Pulpit,” Grass, Sedge and Orchid. d. The characteristics and orders of the monocot- yledonous plants, or Endogens. -- 77. XXIV. THE PHLox. . As an ºrd//e of a more com- A /3. ..!. //ºr flower/nſ/ /a/f of f/c d/oofy/edomous ////e. . Laboratory Work: a. The general, gross morphology of the stem, leaves and roots. b. The morphology of the flower and inflorescence. c. The study of the organs of reproduction and their development. d. A study of trichomes in Phlox and other plants. e. A study of the principal tissues in Phlox. ..f. Drawings. (/#/e, JJ’oy"/". a. The special characters of the principal types of Exogens. /. A comparison of Exogens and Endogens. c. A comparison of Phenerogams and Angiosperms. d'. The characteristics and principal orders of Ex- ogens. SU PPI, H.M. ENTA R Y W () RIK. MiscºLLANEOUs LABor ATORY AND FIELD Work. The work specified under this heading may be omitted unti) the study of Types has been com- pleted; but much of it can conveniently be done in connection with the study of Types. (t. Germination of the seed of the Maize, Bean, Buckwheat and Maple. b. The morphology of the Seedling. c. The examination of special forms of Stems. d. The examination of special forms of Roots. c. The examination of special forms of Leaves. 78 ..f. One or more representatives of the following named families should be examined, more or less carefully as time may permit: (1) Crowfoot, (6) Nightshade, (11) Sedge, (2) Lily, (7) Honeysuckle, (12) Grass, (3) Violet, (8) Mint, (13) Maple, (4) Spiderwort, (9) Willow, (14) IIickory, (5) Arum, (10) Oak, (15) Rose. Learn the use of the “Key ’’ in determining the species of some of the simpler representatives of the above named families. /3. Other Wor/. (ſ. The nature and function of the members of the plant body, and the process of transforming , energy in the plant. h. The plan of classification in an artificial system. In a natural system. c. Nature and morphology of the “botanical fruit,” and the miscellaneous nature of ‘‘ edible fruit.” d. Fertilization in the Angiosperms. c. A summary of the principal distinguishing characteristics of the above named families. f. A review of the year’s work with a summary of the characteristics of Animal life and Plant life. LA BORATORY EQUIPM ENT, All necessary laboratory equipment is provided by the Board of Education, excepting that, each pupil is required to supply himself with the following named articles: - A case of laboratory tools containing 1 pair of Scissors. 1 pair of forceps. 79 1 Scalpel. 1 blow-pipe. 1 pair of needles with handles. 1 hand magnifier. Price of set about $1.15. *A set of laboratory tablets consisting of 1 drawing tablet. 1 writing tablet. 1 pair of covers. 1 set of fasteners. Price of set, 55 cents. 1 hard pencil (HHHH. A. W. Faber). Price, 5 cents. SPECIAL BOOKS OF REFERENCE. The following books are authorized by the Board of Education, as desk copies and works of reference. These books together embrace the essentials of the var- ious topics introduced in connection with the laboratory work in this Syllabus, and are recommended to the teachers: (1) Parker's Elementary Biology. Macmillan & Co. (2) Gibson’s Elementary Biology. Longmans, Green & Co. (3) Huxley & Martin’s Practical Biology. Mac- millan & Co. (4) Campbell's Elementary Biology. Swan, Sonnen- shein & Co. (5) Sedgewich and Wilson's General Biology. Henry Holt & Co. (6) Claus' Text-book of Zoology (2 vols.) Mac- millan & Co. * The Laboratory Tablets published by Donahue & Henneberry are authorized by the Board of Education. 8() (7) Martin’s Human Body. Henry Holt & Co. (8) Bessey’s Elements and the High School Botany. Henry Holt & Co. - (9) Arthur, Barnes & Coulter's Plant Dissection. Henry Holt & Co. (10) Bower & Vines’ Practical Botany. (11) Stormouth's Manual of Scientific Terms. Mac- lachlan & Stewart. * (12) Whitman's Methods of Microscopic Investiga- tions. Casino & Co. iſſil 3 9015 O74839922