Show music and electricity the of dr cahill pro duces music from electricity without the aid of any musical instruments while on the other hand the ap ot of dr M dupont a french electrician converts music into elee elec trio trie currents to a phonograph dr dupont fits a microphone in circuit with the primary of an induction col coil without its interrupter the musical scale or a piece of 0 music la is recorded in the phonograph and on rep reproduce tion this transforms the microphone current into an alternating current with periods changing to correspond to the vibrations of the musical notes the alternating current gives the ghys phys physiological lo logical effect of 0 hearing music practice will probably anable enable a person to recognize the musical pieces by the currents and deaf mutes may be given a means of hearing while it Is expect ed that thai the varying action on the mind of exciting and calming pieces ma e of 0 value in treating nervo nervous u s pa |