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 422
is surmounted by a cap A, which has two branches, one of which supports the shaftof the driving-pulleys and the other the drum by which motion is transmitted to the working tool.The upper part of the column has a support B for the carriage O, on which moves perpendicularlythe carriage D. On the… … 404 MILLS, GOLD, SILVER, AND COPPER. carrier F. The second carriage D has a universal movement, since it slides vertically on the firstcarriage C, while the latter has a horizontal motion on its fixed support B. In the centre of sup-port B is a ball c, held in a socket (/. A second sphere c is…
Mechanical engineering -- Dictionaries
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