Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 66
hollow cylinder, whose inferior extremity is furnished on its circumferencewith fluted knives, of which there are several of different dimensions. Fig. 195.—A view of the underneath part of the preceding. Fig. 196.—Shows the mode of attachment of a knife to the ring, and also a front view of the… … 64 ASPHALTUM. ASPEN, See Woods, varieties of. ASH, See Woods, varieties of. ASHLAR, hewn stone used for the facings of walls. If the work he so smoothed as to take out themarks of the tools by which the stones were first cut, it is called plane ashlar; if figured, tooled ashlar,or random tooled, or…
Mechanical engineering · Mechanics · Engineering
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