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Scientific American, Vol. 30, No. 19 (1874) (1874)

leaf 4

An illustration from Scientific American, Vol. 30, No. 19 (1874), 1874, leaf 4
end belts were such as to cause these holes to cross the line of sure from B to E, and you have the distance from B to C. of each arm is bent at a right angle, allin thesame direction, vision in periods of time less than the duration of the im- Farmington, Iowa. Joun Cross. and filed toa point.… … prevalence of a northeast snow storm; but with the wind motion round the sun. The reader will find, en referring to opening through them. If the pulleys,a and b, were exactly anywhere from east to south, it will scarcely move at all. my communication inserted in the SCIENTIFIC AMERICAN, of the same…

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