Exercises in wood-working, with a short treatise on wood; (1890)
Sickels, Ivin. [from old catalog] · New York, D. Appeton and company · leaf 18
hem composed of cells with a variety of forms and wallsof varying thickness and peculiar markings. In the pinegroup the cells are long, with pointed ends, and walls markedby characteristic elevations called bordered pits (Fig. 4). These 16 EXERCISES IN WOOD-WORKING. pits arise during the thickening…
Woodwork (Manual training) · Wood
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