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Scientific American, Vol. 25, No. 16 (1871) (1871)

leaf 4

An illustration from Scientific American, Vol. 25, No. 16 (1871), 1871, leaf 4
nciples. “Sire,” said Arago, “ it is This motion, however, is sufficient to release the bolt from the equator. But C, E, is the semidiameter of the earth, and utterly impossible for me to give a satisfactory explanation the keeper, so that the knobs only are required to move the A,B, the cosine of… … lusion betweeh Home and Mr. Crookes’ assistant; this is With the foregoing explanation, we come direct to the The pawl, b, turns upon a hollow pivot or cylinder, G, the another trick of which I myself confess again to have been question at issue. Required the point toward which a falling opening in…

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