Educational woodworking for home and school (1908)
Park, Joseph C · New York, MacMillan · leaf 253
OODWORKING I. Non-porous Woods. — Pores not visible or con-spicuous on cross section, even with magnifier. Annualrings distinct by denser (dark colored) bands of summerwood (Fig. 234). A -V B r- C Pd[l-s.w. ^SPAV. Fig. 234.— Non-porous woods. ^, fir; 5, hard pine; C, soft pine;ar, annual ring;…
Manual training · Woodwork
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
