Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 269
s-brown colorof the latter will prove helpful. 250 EDUCATIONAL WOODWORKING Two groups of birches can be readily distinguished,though specific distinction is not always possible. 1. Pith rays fairly distinct, the pores rather few and not more abundant in the spring wood;wood heavy, usually darker… … Fig. 243. —Wood of maple. The species of maple may be distinguished as follows: 1. Most of the pith rays broader than the pores and very conspicuous (No. 79) Sugar Maple. 2. Pith rays not or rarely broader than the pores, fine but conspicuous.a. Wood heavy and hard, usually of darkerreddish color…
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.