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Scientific American, Vol. 88, No. 3 (January 1903) (1903)

leaf 10

An illustration from Scientific American, Vol. 88, No. 3 (January 1903), 1903, leaf 10
erating it at all is by a series of intermit- the car wheel forward until the lever reaches the end tent forward pushes or blows, in which suf- of its stroke. The jaws are then released by raising ficient momentum is obtained at each push to the lever and the device may be moved forward to re-… … A SIMPLE FOUNTAIN FEN. the operator stands. The weight of the opera- PORTABLE POWER DEVICE FOR FARM WORK. © 1903 SCIENTIFIC AMERICAN, INC.

Patents · Device · Automobile · Motor · Sir harry · Scientific American · Water tank · South africa · Rapid transit · Gas engine · Harry johnston · American january · York central · Horse power

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