Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 186
ELECTRIC POWER AND DEVICES, 185 … Tracing 448. ELECTRIC BLUE PRINT MACHINE. The making ofblue prints by electric light has been carried to the point where plate glass disappears from theapparatus used. The machineconsists of a large woodencylinder, which is made torevolve slowly in front of thelamp, and any good photo-engravers…
Mechanical movements
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