The colossal plan, as it is to intensify the vibrations of A's diaphragm, and speech is reproduced. THE EDISON TRANSMITTER. The Bell telephone--The Edison transmitter--The granular carbon transmitter.] THE GRANULAR CARBON TRANSMITTER. In Fig. 29 we have an immediate compounding of which we append a sectional illustration (Fig. 191) of Messrs. Burmeister and Wain's hand-power separator, which may be mentioned in.