Electrical and scientific instruments and apparatus : november 20th, 1899 (1899)
Elmer G. Willyoung & Co · New York : E.G. Willyoung · leaf 28
e made exactly the same in construction as thetelescope and scale forms just described, and possess exactly the samefeatures. THE AONE COMBINATION WALL AND TABLEDARSONVAL GALVANOMETER is the best all round galvanometer yet produced. Is complete with teles-cope and scale, and changes instantly from… … Fig. 13. W4136, etc.WiLLYOtTNG H. 3. Galvanometer. 24 TRIPOD DARSONVALS AND OTHER GALVANOMETERS. W4155. Tripod OArsonval Oalvaiioineter $20 00 Table form, with interconvertible damped and undamped coils.Resistance of coil about 1,200 ohms. Sensitiveness (with coil damped)about 200 megohms. W4156.…
Electric apparatus and appliances · Equipment and supplies
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