[time-nuts] 1903 Railroad self-Winding / Self-setting Clock

Bill Riches bill.riches at verizon.net
Sat Nov 1 15:25:06 EDT 2014


Book info amazon

http://www.amazon.com/American-Clocks-Volume-Special-Self-Winding/dp/0930163
443/ref=sr_1_sc_3?ie=UTF8&qid=1414869823&sr=8-3-spell&keywords=american+cloc
ks+tran+duyly

73,

Bill, WA2DVU


Bill I responded to Mike there seems to be a number of threads running on
this.
So in fact you do have the telegraph coil in the clock. Makes sense to me.
Thats why the 100 V they needed to drive 10-20 ma through the coil over
distance and had to account for line loss.
The boook you mention. Online?
Regards
Paul
WB8TSL



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