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Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus. (1893)

Muirhead & Co. · Muirhead & Co. · leaf 49

An illustration from Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus., 1893, leaf 49
forsupporting lamp and scale in position afteradjustment 591. 591a. Lamp Shade, cylindrical, fitted with lens for Reflecting Galvanometer 592 —Cardboard Scale3 for Reflecting Galvano-meters -•- ■-■ ••• ••• each « ♦ « * - • • * « 593.—Semi-Transparent Scale, with adjustable stand for Keffecting… … 0 1 0 2 15 0 8 10 0 2 5 0 0 MUJRIIEAD k Co.. STOREYS GATE, WESTMINSTER, IS.W. > - - < 1 ■ I

Electrical Equipment · Lightning protection for structures · Lightning protection for buildings · Batteries · Lighting · Maintenance testing of electrical systems · Wiring devices

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