ayers of Bark, Wood, and Pith.—Examineyoung plants of broomweed, and note that the pith getssmaller while the woody part enlarges. Expt. 31. Heartwood and Sapwood.—Examine logsof wood cut from branches of large trees, and observethat there are two layers of wood—the hard and darker-coloured… … Fig. 16.—Twining Stem 38 COMPANION TO TROPICAL READERS with coloured crayons of the sections; state which aresimilar in structure to one another. LEAVES—I and II (See Tropical Readers, Book I, pp. 86-93.) Expt. 33. Simple and Compound Leaves.—Collectand make drawings of— (a) Ten simple undivided…
Nature study -- Juvenile literature · Natural history -- Tropics · Natural history -- Jamaica
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