Operation and adjustments of the automatic three wire telephone (1915)
Decker, Benjamin Harrison · leaf 71
St 4- ( 1 I f ^ si 00 o 5 UJ CO I • J/0 G .5: to ^ 0 t o -J S 3 V) 00 t … 1 M 4i r rv Vu -if re C: •4 ^.^ j-^ IJ^ T 1^ cJ 1 / o <w 3 2 o om CD -21- parts concerned; figure 2 shows the mechanical arrangement ofthe parts; figure 6 shows the release springs operated hy partof thG assembly; and figure 8 shows the receiver and hack hookassembly with the aide of frame and…
Telephone · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
