Double Pole Transmitter

Bell manipulates the arrangement of the circuit wires,batteries, and connec tions in a series of experiments that take place over the period between June an d October 1875 (as Bell claims on p.5 of vol. 1.) The different arrangements ar e shown in the submap called "Double Pole Circuit Experiments" associated with this box.

Copyright (c) 1994 by Michael E. Gorman, all rights reserved.
Last Modified: Tuesday, 16-Jan-1996 15:40:58 EST