resting experiment to repeat exhibited them at the meeting of the Polytechnic Club of the phic messages over one wire at the same time, and his paper the process of deception to see how long it would take them Amfrican Institute. The original sounds were produced at read before the American… … cy which may or may not happen; but in any event the stip- of themembrane, by means ulation is a favorable one, and will tend greatly to appease of reflections effected by cur- the large number of people who have been opposed to Con- ving the sides; I also improved the receiving instrument by 5),…
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