books
Description:
12 p. : ill. ; 28 cm.
Waynesboro, Pa. : Frick Co., [ca. 1938]
Ice and frost : combined ammonia refrigerating units.
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Description:
12 p. : ill. ; 28 cm.
books
Waynesboro, Pa. : Frick Co., [ca. 1938]
books
Description:
35, [1] pages : illustrations ; 28 cm
Chicago : Portland Cement Association, [1938]
Architectural concrete for small buildings, commercial-industrial-public.
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Description:
35, [1] pages : illustrations ; 28 cm
books
Chicago : Portland Cement Association, [1938]
books
Description:
55 pages : illustrations ; 23 cm
New York, N.Y. : Goubert Mfg. Co., 1905.
The Goubert : water tube feed-water heater.
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Description:
55 pages : illustrations ; 23 cm
books
New York, N.Y. : Goubert Mfg. Co., 1905.
books
Swimming pool lighting.
Description:
8 pages : illustrations ; 26 cm
[Schenectady, N.Y.] : [General Electric Co.], 1930.
books
[Schenectady, N.Y.] : [General Electric Co.], 1930.
books
Description:
11, [1] pages : illustrations ; 27 cm.
Schenectady, N.Y. : General Electric Co., 1929.
Outdoor switching equipment : group-operated, rotating-insulator, disconnecting switches.
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Description:
11, [1] pages : illustrations ; 27 cm.
books
Schenectady, N.Y. : General Electric Co., 1929.
books
Description:
16 pages : illustrations ; 28 cm
Chicago, Ill. : Royal Electric Manufacturing Co., [approximately 1920]
Farm line switching equipment.
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Description:
16 pages : illustrations ; 28 cm
books
Chicago, Ill. : Royal Electric Manufacturing Co., [approximately 1920]
books
Description:
4 unnumbered pages : illustrations ; 28 cm
Chicago, Ill. : Curtis Lighting Inc., 1926.
Architectural detail plates : Plate 70 : House of Parliament, Ottawa, Canada.
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Description:
4 unnumbered pages : illustrations ; 28 cm
books
Chicago, Ill. : Curtis Lighting Inc., 1926.
books
Description:
73 pages : illustrations ; 28 cm
Boston, Mass. : L. Erikson Electric Co., ©1925.
Erikson reflectors for banks, stores, concealed lighting, stage, hospital, churches, pictures, signs.
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Description:
73 pages : illustrations ; 28 cm
books
Boston, Mass. : L. Erikson Electric Co., ©1925.
books
Modern Canadian homes.
Description:
32 pages : illustrations (some color), plans ; 28 cm
[Chicago?] : National Plan Service, Inc., ©1948.
Modern Canadian homes.
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Description:
32 pages : illustrations (some color), plans ; 28 cm
books
[Chicago?] : National Plan Service, Inc., ©1948.
books
Description:
16 pages : illustrations ; 28 cm
Youngstown, Ohio : Truscon Steel Co., [1923]
Truscon floretyle construction.
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Description:
16 pages : illustrations ; 28 cm
books
Youngstown, Ohio : Truscon Steel Co., [1923]