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Scientific American, Vol. 74, No. 13 (1896) (1896)
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n alarm willbe sounded. In adapt- the cost of copies of patents will be very much less ing the device for marine use, a screw propeller such chinery or tools. than formerly. Such a result is greatly to be desired, . As every skilled mechanic knows, there is a vast as is used in connection with the… … PRECISION LATHE, larger engine lathes, © 1896 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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