Change gear devices : describing and illustrating the development of the screw cutting lathe and the United States patents upon the methods for obtaining various pitches of screw threads. Prefaced by a brief history of the engine lathe
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書誌事項
Change gear devices : describing and illustrating the development of the screw cutting lathe and the United States patents upon the methods for obtaining various pitches of screw threads. Prefaced by a brief history of the engine lathe
The N.W. Henley Publishing Co., 1913, c1909
3rd ed.
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注記
"Fully illustrated with engravings made from the records of the United States Patent office"--T.p.