distilled. saws, and so arranged that the shingles are planed as panying description, The wonderful thing in relation to Fig. 1 represents a longitudinal vertical section uf the they are sawed from the bolt. his, in fact, may now be it, is the rapidity and perfeetion with which it works. retort… … time slowly rolled, beneath a rapidly revolving cutter with a semi-circular edge, which thus cuts a spiral A A is the base or rectangular portion, and B B the ever, for the planing of a sawed shingle not only im- channel winding around the shaft. Four balusters, or upper portion or sides, inclining…
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