ay, when made regularly, under favorable circuw- with the vibrations of the bar. The motion of the bar stances, yield astonishing results. The rattling of Our readers will remember that we several months is then stopped, and the water is allowed to drop on church windows by air waves generated by a… … towers of Susa. In the rear of the museum and its vibratory period so slow that itcould | Fig. 1—-HARMONIC VIBRATION. not be injuriously affected by the marching we remark a colossal capital formed of of men or the trotting of horses; conse- oxen’s heads. quently, travel proceeds on this bridge as…
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