livres
Description:
46 pages : illustrations ; 23 cm
New York, N.Y. : Mica Insulator Co., ©1898.
Perfect micanite insulator and other insulators.
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Description:
46 pages : illustrations ; 23 cm
livres
New York, N.Y. : Mica Insulator Co., ©1898.
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Railway material.
Description:
20 pages : illustrations ; 15 cm
Philadelphia, Pa. : Technic Electrical Works, 1895.
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Philadelphia, Pa. : Technic Electrical Works, 1895.
livres
Description:
64 pages : illustrations ; 24 cm
New York, N.Y. : The Company, [approximately 1888]
The Electrical Accumulator Company.
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Description:
64 pages : illustrations ; 24 cm
livres
New York, N.Y. : The Company, [approximately 1888]
livres
Description:
112 pages : illustrations ; 27 cm
Chicago, Ill. : Jewell Electrical Instruments Co., ©1928.
Electrical measuring instruments.
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Description:
112 pages : illustrations ; 27 cm
livres
Chicago, Ill. : Jewell Electrical Instruments Co., ©1928.
livres
Description:
20 pages : illustrations ; 23 cm
Prescot, Eng. : British Insulated Wire Co., [approximately 1910]
Electrical, cable makers and engineers.
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Description:
20 pages : illustrations ; 23 cm
livres
Prescot, Eng. : British Insulated Wire Co., [approximately 1910]
livres
Bennett lightning arresters.
Description:
40 pages : illustrations ; 27 cm
Philadelphia, Pa. : Electric Power Equipment Corp., 1924.
Bennett lightning arresters.
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Description:
40 pages : illustrations ; 27 cm
livres
Philadelphia, Pa. : Electric Power Equipment Corp., 1924.
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Electric underground system.
Description:
11, [1] pages : illustrations ; 24 cm
Camden, N.J. : Continental Underground Cable Co., [approximately 1882]
Electric underground system.
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Description:
11, [1] pages : illustrations ; 24 cm
livres
Camden, N.J. : Continental Underground Cable Co., [approximately 1882]
livres
Description:
20 unnumbered pages : illustrations, maps ; 26 cm
New York, N.Y. : The Company, [1912]
Pennsylvania Water and Power Company : description and views.
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Description:
20 unnumbered pages : illustrations, maps ; 26 cm
livres
New York, N.Y. : The Company, [1912]
livres
Description:
80 pages : illustrations ; 28 cm
New York, N.Y. : Zimdars & Hunt, 1897.
Knife switches and switch board fittings.
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Description:
80 pages : illustrations ; 28 cm
livres
New York, N.Y. : Zimdars & Hunt, 1897.
livres
Description:
[7] p. : chiefly ill. ; 23 cm.
Warren, Ohio : Packard Electric Co., 1923.
The proper perspective in looking at your transformer investment.
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Description:
[7] p. : chiefly ill. ; 23 cm.
livres
Warren, Ohio : Packard Electric Co., 1923.