books
Description:
1 folded sheet (12 p.) : ill. ; 20 cm.
Columbus, Ohio : The Company, [ca. 1930]
Capitalizing the air by using Schoedinger's rotary suction ventilator.
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Description:
1 folded sheet (12 p.) : ill. ; 20 cm.
books
Columbus, Ohio : The Company, [ca. 1930]
books
Davidson ventilating fans.
Description:
15 pages : illustrations ; 15 cm
Watertown, Mass. : Massachusetts Fan Co., [approximately 1910]
books
Watertown, Mass. : Massachusetts Fan Co., [approximately 1910]
books
Description:
4 unnumbered pages : illustrations ; 28 cm
[Detroit, Mich.] : [American Blower Co.], [1925]
Now, ventilation built right into the kitchen.
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Description:
4 unnumbered pages : illustrations ; 28 cm
books
[Detroit, Mich.] : [American Blower Co.], [1925]
books
Description:
20 unnumbered pages : illustrations ; 28 cm
New York : The Company, 1935.
Johns-Manville refractory cements.
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Description:
20 unnumbered pages : illustrations ; 28 cm
books
New York : The Company, 1935.
books
Description:
[24] leaves of plates : ill. ; 16 x 24 cm.
[Pittsburgh : The Company, ca. 1896]?
Engineering views / Wilkins & Davison, engineers, Westinghouse Building, Pittsburgh, Pa.
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Description:
[24] leaves of plates : ill. ; 16 x 24 cm.
books
[Pittsburgh : The Company, ca. 1896]?
books
Berloy floor cores.
Description:
16 pages : illustrations ; 28 cm
Canton, Ohio : Berger Mfg. Co., 1924.
books
Canton, Ohio : Berger Mfg. Co., 1924.
books
Electric fans 1914.
Description:
41 pages : illustrations ; 27 cm.
Schenectady, N.Y. : General Electric Co., 1913.
books
Schenectady, N.Y. : General Electric Co., 1913.
books
Description:
4 pages ; 28 cm
Boston, Mass. : Godfrey L. Cabot, Inc., 1952.
books
Boston, Mass. : Godfrey L. Cabot, Inc., 1952.
books
Description:
12 pages : illustrations ; 28 cm
Youngstown, Ohio : General fireproofing Co., [approximately 1926]
GF steel lumber for floors, roofs and partitions.
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Description:
12 pages : illustrations ; 28 cm
books
Youngstown, Ohio : General fireproofing Co., [approximately 1926]
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.