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Scientific American, Vol. 91, No. 24 (1904) (1904)

leaf 11

An illustration from Scientific American, Vol. 91, No. 24 (1904), 1904, leaf 11
Inspectors of Steam Ves- grips are so constructed that they may be turned in cate the axle-spindle. The hub of the wheel which has sels of the United States. This places this craft on the standards at the will of the exerciser while exer- the usual external form, is maée hollow to receive the list… … inventor of this Sheet-metal vehicle wheel. IMPROVED EXERCISING MACHINE,

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