NATIONAL TELEPHONE COMPANY
| |||||||
 GRANULAR
CARBON HAND TRANSMITTERComplete with with battery key in handle. This
was model B3 in the 1903
Catalogue. |
|||||||
Last revised: November 17, 2025FM2 |
NATIONAL TELEPHONE COMPANY
| |||||||
| GRANULAR
CARBON HAND TRANSMITTER Complete with with battery key in handle. This
was model B3 in the 1903
Catalogue. |
|||||||
Last revised: November 17, 2025FM2 |