Educational woodworking for home and school (1908)
Park, Joseph C. (Joseph Charles), b. 1872 · New York, The Macmillan company · leaf 273
srarious species of elm may be distinguished asfollows: — 1. Pores of spring wood form a broad band of several rows; easy splitting, dark brownheart (No. 64) Red Elm. 2. Pores of spring wood usually in a single row, or nearly so.a. Pores of spring wood large, conspicuously (No. 62) White Elm. 252… … > 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…
Woodwork (Manual training)
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