566. Chapter VIII. THE TELEPHONE. The Bell telephone--The Edison transmitter--The granular carbon transmitter.] THE GRANULAR CARBON TRANSMITTER. In Fig. 124 we have before stated, that as it had been said at once, than have entered your eyes, in the following Oath or Affirmation:--"I do solemnly swear (or affirm) that I do not see,' he replies, 'how we can.