books
Description:
48 pages : illustrations ; 28 cm
Newark, Ohio : Holophane Co., ©1928.
Holophane datalog : commercial edition.
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Description:
48 pages : illustrations ; 28 cm
books
Newark, Ohio : Holophane Co., ©1928.
books
Description:
8 unnumbered pages : illustrations ; 19 cm
[Birmingham, England] : [Purit Specialties Ld.], [1921?]
100% efficiency : direct lighting system.
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Description:
8 unnumbered pages : illustrations ; 19 cm
books
[Birmingham, England] : [Purit Specialties Ld.], [1921?]
books
Description:
15 pages : illustrations ; 23 cm
St. Louis, Mo. : Century Electric Co., [approximately 1920]
Century alternating and direct current fans.
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Description:
15 pages : illustrations ; 23 cm
books
St. Louis, Mo. : Century Electric Co., [approximately 1920]
books
Description:
16 pages : illustrations ; 27 cm
St. Louis, Mo. : Century Electric Co., [approximately 1925]
Century fans : alternating and direct current, portable and ceiling.
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Description:
16 pages : illustrations ; 27 cm
books
St. Louis, Mo. : Century Electric Co., [approximately 1925]
books
Description:
8 pages, 25 unnumbered leaves of plates : illustrations ; 24 x 31 cm
Philadelphia, Pa. : Maignen's Filtration Co., [1899?]
Filtration / by P.A. Maignen.
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Description:
8 pages, 25 unnumbered leaves of plates : illustrations ; 24 x 31 cm
books
Philadelphia, Pa. : Maignen's Filtration Co., [1899?]
books
Description:
13 pages : illustrations ; 27 cm
Rochester, N.Y. : Co-operative Foundry Co., [approximately 1926]
Red Cross combination ranges : the Popular. Catalog no. 61.
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Description:
13 pages : illustrations ; 27 cm
books
Rochester, N.Y. : Co-operative Foundry Co., [approximately 1926]
books
Description:
13 pages : illustrations ; 23 cm
Egypt, Pa. : American Cement Co., 1906.
Natural rock cement, a discussion of its selection, comparative value, and economy.
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Description:
13 pages : illustrations ; 23 cm
books
Egypt, Pa. : American Cement Co., 1906.
books
Description:
19 pages : illustrations ; 23 cm
Boston, Mass. : Wheeler Reflector Co., 1912.
Reflectors and fixtures for industrial lighting.
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Description:
19 pages : illustrations ; 23 cm
books
Boston, Mass. : Wheeler Reflector Co., 1912.
books
Sunnibilt homes.
Description:
28 pages : illustrations, plans ; 28 cm
Toronto : Sunnibilt Prefab Products Limited, Division of Ontario Lumber Company Limited, [approximately 1950]
books
Toronto : Sunnibilt Prefab Products Limited, Division of Ontario Lumber Company Limited, [approximately 1950]
books
Description:
24 pages : illustrations ; 23 cm
Philadelphia, Pa. : Keller Pike Co., [approximately 1924]
Electrical equipment of the Elverson Building.
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Description:
24 pages : illustrations ; 23 cm
books
Philadelphia, Pa. : Keller Pike Co., [approximately 1924]