Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 266
Fig. 238.-^4, black ash; B, white ash; C, green ash. In the oaks, two groups can be readily distinguishedby the manner in which the pores are distributed in thesummer wood. In the white oaks the pores are veryfine and numerous and crowded in the outer part of the FOR HOME AND SCHOOL 245 … Fig. 239. —Wood of red oak. o9,?.EQ.oo.Oo00°oOq o°0o0o,..%°p,,9,0.0 v0%%00% 090.0P(
Woodwork (Manual training)
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