Scientific American Volume 77 Number 07 (August 1897) . OURNEwClfCLEOIllTlTcAN^BrBEATEN FOR QMALLTY OR PRICE .t/P BALL BEARING AXLES AND RUB- her Tires.—A paper read before the Carriage BuildersNational Convention, Philadelphia, October, 1891, show-ing tbe advantage to be derived from the use of bailbearings and pneumatic tires in road vehicles. Con-tained in Scientific American Supplement, Price 10 cents. To be had at this office and fromall newsdealers.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectdevice, booksubjecttb