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 681
hich the vehicles are sub-jected. Figs. 3617 to 3620 represent some of the newest and most approved forms made by theNational Car-Spring Company of New York City. In these the object has been to meet an increaseof load with a proportionate increase of power in the spring, so that an exact…
Mechanical engineering -- Dictionaries
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