Exercises in wood-working, with a short treatise on wood; (1890)
Sickels, Ivin. [from old catalog] · New York, D. Appeton and company · leaf 45
or upon the roots underground. The porous surfaceis turned upward and the spores transported by insects orburrowing animals from root to root. The Polyporus sul-phurus is one of the best known of the destructive fungi,and attacks almost every kind of tree. Its mycelium devel-ops from spores which… … Fig. 18. — Toadstool, a,stem ; b, umbrella top ; c, rinp, attached to thetop before it expands; d, gills ; e, filamentsforming the mycelium. 44 EXERCISES IN WOOD-WORKING.
Woodwork (Manual training) · Wood
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