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"Pollenair" : a hay fever resort brought to your home for the relief of hay fever and pollen asthma.
Description:
4 unnumbered pages : illustrations ; 28 cm
Cleveland, Ohio : Dust Recovering and Conveying Co., [1929]
"Pollenair" : a hay fever resort brought to your home for the relief of hay fever and pollen asthma.
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4 unnumbered pages : illustrations ; 28 cm
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Cleveland, Ohio : Dust Recovering and Conveying Co., [1929]
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Description:
4 pages : illustrations ; 28 cm
Cleveland, Ohio : Dust Recovering & Conveying Co., [approximately 1935]
"Pollenair" : insures absence of hay fever and pollen asthma and absence of dirt and dust in office and home.
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Description:
4 pages : illustrations ; 28 cm
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Cleveland, Ohio : Dust Recovering & Conveying Co., [approximately 1935]
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Description:
54 pages : illustrations ; 28 cm
New York, N.Y. : General Incandescent Arc Light Co., 1897.
The latest Bergmann arc lamps, switches, switch boards, panel boards ...
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54 pages : illustrations ; 28 cm
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New York, N.Y. : General Incandescent Arc Light Co., 1897.
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Description:
32 pages : illustrations, portrait ; 20 cm
Dayton, Ohio : Pasteur-Chamberland Filter Co., 1895.
The Pasteur germ-proof water filter.
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32 pages : illustrations, portrait ; 20 cm
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Dayton, Ohio : Pasteur-Chamberland Filter Co., 1895.
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Description:
16 pages : illustrations ; 24 cm
Pittsburg, Pa. : The Company, [approximately 1910]
Sherarduct conduct : the new rust proof non-corrosive electrical conduit manufactured by the National Metal Molding Company.
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16 pages : illustrations ; 24 cm
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Pittsburg, Pa. : The Company, [approximately 1910]
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Description:
99 pages : illustrations ; 23 cm
Detroit, Mich. : Chas. A. Strelinger Co., ©1910.
The Brush balanced engine and direct-connected lighting set.
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Description:
99 pages : illustrations ; 23 cm
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Detroit, Mich. : Chas. A. Strelinger Co., ©1910.
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Description:
18 pages : illustrations ; 25 cm
Cleveland, Ohio : Adams-Bagnall Electric Co., 1919.
Abolites porcelain-enameled steel reflector equipment for efficient and economical industrial lighting.
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18 pages : illustrations ; 25 cm
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Cleveland, Ohio : Adams-Bagnall Electric Co., 1919.
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Description:
12 pages : illustrations ; 23 cm
Dayton, Ohio : Dayton Malleable Iron Co., [approximately 1914]
Dayton inserts, column clamps and forms : cost reducing devices for concrete construction.
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12 pages : illustrations ; 23 cm
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Dayton, Ohio : Dayton Malleable Iron Co., [approximately 1914]
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Description:
32 pages : illustrations ; 21 cm
Chicago, Ill. : Imperial Brass Mfg. Co., [1925]
Watrous plumbing fixtures, patented.
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Description:
32 pages : illustrations ; 21 cm
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Chicago, Ill. : Imperial Brass Mfg. Co., [1925]
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Description:
35 pages : illustrations ; 24 cm
Baltimore, Md. : Printed by John Murphy, 1875.
The odorless excavating apparatus for emptying vaults, sinks, cesspools ...
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35 pages : illustrations ; 24 cm
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Baltimore, Md. : Printed by John Murphy, 1875.