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Scientific American, Vol. 44, No. 13 (1881) (1881)
leaf 7
The squares are immediately beneath the driving wheel. then stiffened with glue or shellac, or any The hose is divided up into sections of fifty other suitable material, and pressed out in plied by air froma main supply pipe, G, run- The strips may also be sewed to any desired _-———_ -<4-6- anno… … tems. same geological formation, This invention was recently namely, that known as the © 1881 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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