Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 908
r-ward by the nuide-curve, its movement being thus made proportional to the force which, transmittedthrough the test-piece, produces deflection of the weighted arm. The guide-curve is a curve of sines.The other arm carries the cylinder upon which the paper receiving the record is clamped, and…
Mechanical engineering -- Dictionaries
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