Annual catalogue of the Indiana Normal School of Pennsylvania . ibit—gathering of flower seeds—a lesson or twt) on howplants develop and shelter the seeds, and how nature pushesthem out of the house. II. luels and Illuminants. (Correlate with Geography.) List—coal, wood, peat, petroleum and its —specimens—fuels used at home—fossils of coal age— pictures of coal forests, markets, Ac(|naintance with different kinds by use of specimens. Wherecoal is found,—dug from ground; locate mines in Penn-sylvania. Origin of coal (tell). How coal is used,—for heating,—
Annual catalogue of the Indiana Normal School of Pennsylvania . ibit—gathering of flower seeds—a lesson or twt) on howplants develop and shelter the seeds, and how nature pushesthem out of the house. II. luels and Illuminants. (Correlate with Geography.) List—coal, wood, peat, petroleum and its —specimens—fuels used at home—fossils of coal age— pictures of coal forests, markets, Ac(|naintance with different kinds by use of specimens. Wherecoal is found,—dug from ground; locate mines in Penn-sylvania. Origin of coal (tell). How coal is used,—for heating,— (comj^are different kinas),for gas manufacture (describe bricHy and discuss uses madeof gas). Coal-mining—pictures and descri])tions of mines—read storiesto sliow something of life and work of miners—how minerswork (lamp on lial. i)ick. shovel, coal car. etc.)—how freshair is forced into the mine. Further study of natural oil and gas industries, including petro-leum and its refined products. 171 PEINNSYLVANIA ^ state normal III. Forest trees—lumber. (Relate to Geography.),—acquaintance with some of the common forest trees. An idea of the economical value of these trees for ,—trees of the neighborhood—specimens of natural wood, —a collection of evergreen cones— for study: Special points for observation of each tree: general form—sketch —branching—bark on trunk and on young branches—leaves as to number of needles in sheath—falling of needles—color— grain—hardness of wood—fruit-seed, application. Lumbering—read or tell about the management of a —relative value of wood—pitch—gum—resin—Ibalsam— hemlock—bark, and use for of Spring Term. I. Garden Work,n. Seed Germination. Materials—a few pie tins with covers for germinating seeds—blot-ting-paper—small boxes—wide-mouth bottles. 172 PE
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