Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 273
> su.w. \ sp.w. Fig. 245. — Walnut, p.r., pith rays; c.l., concentric lines; v, vessels orpores; su.w., summer wood ; sp.io., spring wood. b. Lines of pores broad, commonly as wideas the intermediate spaces (No. 66) Winged Elm.c. Pores in spring wood indistinct, and thereforehardly a ring-porous… … Fig. 246. — Wood of cherry. FOR HOME AND SCHOOL 253 List of the More Important Woods of theUnited States [Arranged alphabetically.]A. — Coniferous Woods Woods of simple and uniform structure, generallylight, soft but stiff; abundant in suitable dimensions andforming by far the greatest part of all…
Woodwork (Manual training)
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