Handbook for the use of electricians in the operation and care of electrical machinery and apparatus of the U. S. seacoast defenses .. (1904)
United States. War Dept · Washington, Govt. print. off. · leaf 179
time the paperis shifted, the pen resting in this opening and in contact with the ink when theinstrument is not in use. (c) Installing. The instruments are furnished with a suitable backboard, the connectionsbeing made between the instruments and the circuits on the backboard by auto-matic contact… … lf>K. In Operation. TELEGRAPHY. 127 {(I) Operation. 1. To urite.—Depress button with pencil point and pull lever towards yoii afull stroke; relea.se button ^\ith lever in this position, and write with firm pres-sure on paper. 2. To.shift paper.—Depress button, holding it down until you have…
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
