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 470
fixed is keptin the straight line, bisecting the vibration, ths positions of the lower end c of the strap are carefullymarked, as at c c c; then the centre G of the circle passing through these points will be the point towhich the radius-rod G c, connected to the strap at c, should be fixed, and… … 6ti
Mechanical engineering · Mechanics · Engineering
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