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Scientific American, Vol. 62, No. 5 (1890) (1890)
leaf 8
on at the a sor, when pure air is drawn in and cooled by being In the article on a bicycle brake, Mr. J. J. Astor, Halles-Centrales, Paris. It is one of the most complete passed through the cooler, this air being discharged by Jr.’s, address was incorrectly stated in last week’s issue. and… … © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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