Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 264
Fig. 238. —A, 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 1 FOR HOME AND SCHOOL 245 … Fig. 239. —Wood of red oak.
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
