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Scientific American, Vol. 55, No. 8 (1886) (1886)

leaf 8

An illustration from Scientific American, Vol. 55, No. 8 (1886), 1886, leaf 8
experienced, six leeches are used, but ordinarily four on this principle may be deduced. A sphere of air, will be found sufficient.. These are applied on the T. O'CONOR SLOANE, PH.D. one mile in diameter, contains seventy-seven Eyench back, as close as possible to the shoulder blade, The billions… … , GRAPHIC SOUND WAVES. thousand feet a second (more accurately 1,093), a cor- whether the patient could safely be subjected to this course of treatment. It is one of the recognized modes rect graphic representation of the phases of the air vibrations of strings experimentally examined. Loops wave…

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