Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 202
ation, to prevent the exuding of the resin. The headsof nails should be sunk, and the holes and cracks filled with putty, and the surface ofthe wood smoothed. Coals and other minerals are represented like rocks or stones, in varied shades oftones and colours. Fig. 350 represents the fire-box of a…
Mechanical drawing
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