Popular science monthly . With the air-propeller attachment a speedthirty miles an hour has been attained with an air-propeller driver by a two-horsepower engine compactly mountedon a rear frame attachment. The manu-facturer was so pleased with the re-sults attained by his propellerfitted to rowboats, canoes andsmall, light vehicles, that headapted his device to is claimed that, fitted to afour-wheeled truck known as amotor-bob or wind-wagon,a speed of thirty miles an hourhas been made. Since the mechanism ismounted on a rear frame thereis little engine \-ibration. Thefuel tank is
Popular science monthly . With the air-propeller attachment a speedthirty miles an hour has been attained with an air-propeller driver by a two-horsepower engine compactly mountedon a rear frame attachment. The manu-facturer was so pleased with the re-sults attained by his propellerfitted to rowboats, canoes andsmall, light vehicles, that headapted his device to is claimed that, fitted to afour-wheeled truck known as amotor-bob or wind-wagon,a speed of thirty miles an hourhas been made. Since the mechanism ismounted on a rear frame thereis little engine \-ibration. Thefuel tank is situated under thesaddle, and the speed is con-trolled by wires leading fromthe engine to the bicycle equipped with an air-propeller will afford much pleas-ure to the user. of 98 Popular Science Monthly. AlH
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectscience, bookyear1872
