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Scientific American, Vol. 18, No. 23 (1868) (1868)

leaf 3

An illustration from Scientific American, Vol. 18, No. 23 (1868), 1868, leaf 3
weller’s angle but a rhomboid, the result of which is to apparently shop could be made tosound an alarm bell; and it is even The Balland Jet. divert the direction of the lines, ab, cd, producing not straight possible, by making use of the propagation of sound through Messrs. Eprtors :—Whena ball is… … ing, merely for pastime, if nothing more. J. HERVA. The flame is unmoved by the first line, but emphatically the curvature of the ball, by its adhesion, and be thrown off Rockford, IIL bobs at the sound “rest ” and “lest,” and admirably suits in tangents on the opposite side. It isa well…

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