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Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus. (1893)
Muirhead & Co. · Muirhead & Co. · leaf 29
3a I I I I ^H :* 22 LIGHTNING PROTECTORS. - V -» ■ ■ SECTION IV. LIGHTNING PROTECTORS. 319,—Lightning Guard, Saunders old form, but with metal case « * ♦ 4 10 0 320.—Ditto, Saunders new form, with copper tube, and cylindrical brass covers, mounted on zincbase ... ... . •. ■ ♦ • • • • • ■ ■ 4 15 0 … 320. MUIRHEAD & Co, STOREYS GATE, WESTMINSTER, B.W. ^ftM^^y* LIGHTNING PROTECTORS. 23 321.—Ditto, Lodges patent, double upright form * • » 10 0 0Electrical Equipment · Lightning protection for structures · Lightning protection for buildings · Batteries · Lighting · Maintenance testing of electrical systems · Wiring devices
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