Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 271
l prove helpful. 250 IlDlMATloNAL \\<MH>\\<>KklN<; Two groups <>f birches can be readily distinguished,though specific distinction is not always possible. 1. Pith rays fairly distinct, the pores rather few .Mini not more abundant in the spring wood;wood heavy, usually darker… … Fig, 243. Wood «>r maple. The species of maple may be distinguished as follows: 1. Most of the pith rays broader than the pores and very conspicuous (No. 7\)) Sugar Maple. 2. Pith rays not or rarely broader than the ports, line hul conspicuous. a. Wood heavy and hard, usually o( darkerreddish…
Woodwork (Manual training)
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