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 366
ircular andmoulded pieces, which would be straight in point of length in virtue of g g the line of motion, and curvediu width in virtue of c or m the hues of the tools. But now c and m must always advance parallel withtheir starting positions, or the width of the moulding would vary; and this is… … Supposing g g each to have circular edges, as represented by the dotted arc a a, or to be curved intoany arbitrary moulding, the same boards p, I, c, m would produce results of the former transversesections, but the clay would in eacli case present, longitudinally, the curved figure of the curved…
Mechanical engineering · Mechanics · Engineering
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