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Scientific American, Vol. 13, No. 10 (1865) (1865)
leaf 15
Exhaust. address D. I. Stagg, No. 15 Morton street, New York. This apparatus is constructed upon a novel princi- ple and is exceedingly efficient. It is simply a large LO fan wheel, having floats, A, set at an angle with the INVENTORS, MECHANICS, AGRICULTURALINTS, face. This wheel is set in the… … © 1865 SCIENTIFIC AMRICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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