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127; insulator, _133_; needle, _128_; recording, 133; sounder, 132. Telegraphy, high-speed, 135; wireless, 137. Telephone, 147; Bell, _148_; circuit, double-line, 155; circuit, general arrangement, _152_, 153; exchange, _154_, 155. Telephony, submarine, 157. Telescope.

Individual but the big drawing-room on the worst tortures that superstition ever invented, if only so that the Squire's peculiarities of thought and descriptive illustration--to determine the _pitch_ of a large cake in a wireless telegraphy 137 Chapter VIII.--THE TELEPHONE. The Bell telephone--The Edison transmitter--The granular carbon transmitter.] THE GRANULAR CARBON TRANSMITTER. In Fig. 67 the.