Telecommunications Museum - Pearson Electrotechnology Centre
Lachine, Quebec
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Evolution of Telecommunications

 
How to Use a Telephone in 1910
37 of 152 		Materials required to build a rural line
38 of 152 		N317G Magneto Wall Phone
39 of 152 		N317G Interior
40 of 152 		Capacitor
41 of 152 		N317G Wiring Diagram
42 of 152
Magneto Phone Detailed Description
43 of 152 		Magneto Switchboard - 150 Line Capacity
44 of 152 		Magneto System
45 of 152 		Combined Jack & Signal
46 of 152 		Braiders
47 of 152 		Open Wire Congestion
48 of 152
Open Wire
49 of 152 		Model 293A Common Battery Phone
50 of 152 		Model 293A Phone Interior
51 of 152 		Model 20B Desk Stand
52 of 152 		Model 1120PC Desk Stand
53 of 152 		Drilling Department
54 of 152

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