Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus. (1893)
Muirhead & Co. · Muirhead & Co. · leaf 47
■ ^B 40 GALVANOMETERS. . I 571.—Ditto, same as No 570, but with needle supported 573. 575 by a silk fibre suspension * i • * 9 * * Suspended Coil Reflecting Galvanome-ters, Deprez-dArsonval and other patterns.These instruments are recommended to Elec-tricians at cable stations for rapid… … 572. 574—Ditto, H. A. Taylors form, with shunt arrange-ment for damping • * • • • • Ballistic Galvanometer, Professor Clerk Maxwells 13 0 0 12 0 0 18 0 0 • * • ■ - * <t • * • • • 57G. — Electrodynamometer, Siemens 5 , i. • * • Ditto, Kohl ran sehs ■ • 578—Set of Shunts for Galvanometers, £,…
Electrical Equipment · Lightning protection for structures · Lightning protection for buildings · Batteries · Lighting · Maintenance testing of electrical systems · Wiring devices
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