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 939
Mass., and is remarkable for the beauty and accuracy of its construction, which will readily be under-stood by reference to the engraving. The hollow spindle and spring-chuck, and double taper bearings 4220. … on the spindles, are used. The cone pulley on the head-stock is reversed to give more strength to thefront bearing standards, and to allow the index-pin to be put in the back standard away from chips and dirt. The head-stock, tail-stock, and all fixtures are securedto the bed by bolts and…
Mechanical engineering -- Dictionaries
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