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

 
Switch-hook Latch
37 of 104 		Later Magneto Phone
38 of 104 		Telephone Line Selector Key Box
39 of 104 		Step-by-Step Automatic Switching
40 of 104 		Step-by-Step Office
41 of 104 		Step-by-Step Wiring
42 of 104
Step-by-Step Operation
43 of 104 		35F Current Flow Test Set
44 of 104 		Model 202 Desk Stand
45 of 104 		First Handset, Model E1
46 of 104 		Carrier Transmission - Open WIre
47 of 104 		C Carrier System
48 of 104
First Key Telephone Set
49 of 104 		Uniphone No.1
50 of 104 		302 Desk Phone
51 of 104 		352 Wall Phone
52 of 104 		551A PBX
53 of 104 		506A Cordless PBX
54 of 104

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