Muirhead & Co., electrical engineers & contractors and manufacturers of electrical & telegraphic apparatus. (1893)
Muirhead & Co. · Muirhead & Co. · leaf 43
510.—Gralvanomater, P.O. pan n ... I. ttherjaae ... … 540. II. Galvanometer, will^ii^i ded *ttatic tt d an i i • polished I ■ u ith spirit level and adiu tin mtcw romplrto in travel is I 10 0 t • • • * • • HMO I 12. Spring ( Jvanometer, Kohli s * i tcr 1 J. \iu- ■ > » • . ;._ Ditto • ditto, Volt meter Edelmanns Aperiodic Galvanometers ith i>« II…
Electrical Equipment · Lightning protection for structures · Lightning protection for buildings · Batteries · Lighting · Maintenance testing of electrical systems · Wiring devices
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