Chicago : [Popular Engineering Pub. Co.] · leaf 537
produced so much like the telephone and the typewriter. The tele- clarinet, 'cello or some other instrument as phone is a device for picking up the vibra- to deceive even trained musicians. Two tions which we know as sounds and repro- players at the keyboard have complete con- ducing them in the… … KEYBOARD OF THE TELEHARMONIUM cal critic remarked that it would take even place to vibrate exactly as does another dia- a great musician ten years to master the phragm in the receiving telephone near the original sound. The sounds are transmitted wonderful instrument. It is the inventor's plan to…
Electricity
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