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 710
also tested by the indica-tor (the springs of which had previously been found to be correct), and all records of gauge-pres-sures given hereafter are corrected readings. In all diagrams taken, the pencil was allowed to passover the paper a number of times, but without making any material change in… … representing the striking stroke. Diagrams 1 and 4 were taken with the drill run back in the frameso as not to strike, and in all the remaining diagrams the drill was allowed to strike, the length ofstroke being maintained at 6 in. as nearly as possible. When not striking, the speed of the drill…
Mechanical engineering -- Dictionaries
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