books
Description:
pages 38-49 : illustrations ; 28 cm
Bloomfield, N.J. : Westinghouse Lamp Co., 1930.
General illumination course, January 1930 : assignment No. 3 : contents principles of light control, lighting equipment.
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Description:
pages 38-49 : illustrations ; 28 cm
books
Bloomfield, N.J. : Westinghouse Lamp Co., 1930.
books
Description:
24 pages : illustrations ; 28 cm
Dayton, Ohio : The Company, ©1924.
Duriron acid-proof building equipment : a handbook for the architect and engineer.
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Description:
24 pages : illustrations ; 28 cm
books
Dayton, Ohio : The Company, ©1924.
books
Description:
71, 55 pages, 12 unnumbered leaves of plates : illustrations ; 25 cm
Boston, Mass. : Holtzer-Cabot Electric Co., [approximately 1900]
Watchmen's time detectors operated by batteries or magneto generators.
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Description:
71, 55 pages, 12 unnumbered leaves of plates : illustrations ; 25 cm
books
Boston, Mass. : Holtzer-Cabot Electric Co., [approximately 1900]
books
Description:
pages 1-20 : illustrations ; 28 cm
Bloomfield, N.J. : Westinghouse Lamp Co., 1930.
General illumination course, January 1930 : assignment No. 1 : contents general instructions, foreword, light sources.
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Description:
pages 1-20 : illustrations ; 28 cm
books
Bloomfield, N.J. : Westinghouse Lamp Co., 1930.
books
Description:
16 pages : illustrations ; 23 cm.
Harrison, N.J. : Edison Lamp Works of General Electric Co., 1920.
The lighting of piers and warehouses / Information compiled by R.E. Harrington.
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Description:
16 pages : illustrations ; 23 cm.
books
Harrison, N.J. : Edison Lamp Works of General Electric Co., 1920.
books
Description:
pages 21-37 : illustrations ; 28 cm
Bloomfield, N.J. : Westinghouse Lamp Co., 1930.
General illumination course, January 1930 : assignment No. 2 : contents units of light measurement photometry.
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Description:
pages 21-37 : illustrations ; 28 cm
books
Bloomfield, N.J. : Westinghouse Lamp Co., 1930.
books
Description:
32 pages : illustrations ; 18 cm
Philadelphia, Pa. : Aldine Print. House, 1884.
Illustrated catalogue and price list of electrical apparatus and supplies manufactured and for sale by A.F. Fleischmann, Electrician, electric works.
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Description:
32 pages : illustrations ; 18 cm
books
Philadelphia, Pa. : Aldine Print. House, 1884.
books
Description:
20 pages : illustrations ; 23 cm.
Harrison, N.J. : Edison Lamp Works of General Electric Co., 1921.
The lighting of metal working plants / Information compiled by A.L. Powell.
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Description:
20 pages : illustrations ; 23 cm.
books
Harrison, N.J. : Edison Lamp Works of General Electric Co., 1921.
books
Description:
32 pages : illustrations ; 23 cm.
Harrison, N.J. : Edison Lamp Works of General Electric Co., 1921.
Railway system lighting buildings and yards / information compiled by J.H. Kurlander.
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Description:
32 pages : illustrations ; 23 cm.
books
Harrison, N.J. : Edison Lamp Works of General Electric Co., 1921.
books
Description:
1 portfolio : illustrations (some color) ; 29 cm
[Los Angeles, Calif.] : [The Company], [1926]
From the kilns of Pacific Clay Products, Los Angeles.
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Description:
1 portfolio : illustrations (some color) ; 29 cm
books
[Los Angeles, Calif.] : [The Company], [1926]