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 86
but has fewer turns ofcoarser wire in the coil, which carries a very small but a fixed fraction of the maincurrent through the shunt ^ ^ of German-silver strips in the main circuit.Ammeters and voltmeters are inclosed in iron cases to shield their fields, andthey shoiild be handled with care, so as… … 83, G. E., D. P. Overload Toggle-Joint C, B. THE SWITCHBOARD. 61
Electric machinery · Searchlights · Coast defenses
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-167-53.webp)
