Telecommunications Museum - Pearson Electrotechnology Centre
Lachine, Quebec

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Evolution of Telecommunications

 
Wire Drawing
55 of 152
Shearer Street Plant
56 of 152
51AL Dial Desk Stand
57 of 152
Model N393G Wall Dial Phone
58 of 152
N393A Phone Interior
59 of 152
N1517AP Automatic Rural Wall Set
60 of 152
Switch-hook Latch
61 of 152
Later Magneto Phone
62 of 152
Telephone Line Selector Key Box
63 of 152
Step-by-Step Automatic Switching
64 of 152
Step-by-Step Shop
65 of 152
Step-by-Step Office
66 of 152
Step-by-Step Wiring
67 of 152
Step-by-Step Operation
68 of 152
35F Current Flow Test Set
69 of 152
303A Power Plant
70 of 152
Telephone Exchange Batteries
71 of 152
Toll Switchboard
72 of 152

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