Inside Out Library · Explore

Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 190

An illustration from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";, 1917, leaf 190
usual electric-bell variety to cause it to produce an agreeable musicalsound, of which the pitch and intensity may be varied by regulatingthe screw or tightening up the vibrating plate in its setting. ELECTRIC POWER AND DEVICES, I85 … Tracing 448. ELECTRIC BLUE PRINT MACHINE. The making ofblue piints 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

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices";

More like this