Donor reported: "Code 249 'Kitchen Set' with improved Edison carbon granular 'Blake' transmitter, 1897. Equipped with type C receiver, code 101, 1877." Receiver stamped with serial number 59784. ...

III. The Carbon Telephone IN the columns of this journal (NATURE, vol. xvii. p. 512) the present writer remarked in the early part of the year “that it was unlikely the telephone of the future ...

Pedestal telephone. Donor reported: "Code 249 'Kitchen Set' with improved Edison carbon granular 'Blake' transmitter, 1897. Equipped with type C receiver, code 101, 1877." Receiver stamped with serial ...