e to either the electric, or the in London had rather increased than diminished, having penetrating point is forced through the top of the can near string, or acoustic telephone, and transmits the vibrations been 22-2 per 1,000 in 1856, 22 3 in 1876, and 33 in 1877. In to the teeth and hones of the… … ters inhabited by the poor against 42 among the higher DENTAL ATTACHUENT FOB TELEPHONES. classes. Villerme calculated that the probable life of the BBOCK'S CAN OFENEB. nerves, and enabling persons having defectiye ears to hear. infant of a weaver at Mulhouse was as low as 1 year and 6 This device…
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