Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 380
1541. EVO-LUTION OFA WOODSCREW.— Stages ofmanufacture of the modem wood screw. American Screw Companys process. The thread is made by the roller process. ^^ V
Mechanical movements
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