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

Muirhead & Co. · Muirhead & Co. · leaf 26

An illustration from Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus., 1893, leaf 26
252.—Capacity Key, Lamberts, for Thomsons CcipctCl uV LGSu p m a ■ • . » » a *«• ■*! 265.—Short Circuiting Key, on ebonite base ...266.—Ditto ... -ditto, with contacts, on ebonite pillars ei> » - « … t : 2GG. 0 4 15 6 8 10 0 1 17 6 0 7 6 1 15 6 9 10 0 6 5 0 1 15 0 2 10 0

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

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