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Folder Miscellaneous Textbooks and Publications

Documents

pdf Telephony (book), 1938, Tones And Ringing Popular

1621 downloads

Download (pdf, 6.24 MB)

Tones and Ringing.pdf

Telephony (book), 1938, Tones And Ringing

T. E. Herbert, 1938 - pp 33-35: Tones Provided in an Automatic Exchange, pp 181-189: Ringing Machines.

pdf The Faller Automatic System - 1902 Popular

2166 downloads

Download (pdf, 10.39 MB)

The Faller Automatic System - 1902.pdf

pdf Unification of the Manual and Automatic Telephone Systems - 1919 Popular

1799 downloads

Download (pdf, 396 KB)

19sep_TelegraphAndTelephoneAge_Unification_of_Los_Angeles_Automatic_Manual_Telephone_Systems.pdf

Unification of the Manual and Automatic Telephone Systems - 1919
Contributed by Steve Cichorsky

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Thanks for new documents from Tim Fox, Andrew Cook, Steph Kerman, Jason Anderson, Doug Duffy, Bruce Patterson, Jeremy Walters, Nick Hunseder, Ed Burnett, Ralph Meyer, Shane Young, David Brown, the Connections Museum, Paul Fassbender, Lou Maffei, Rick Thoensen, Sheila Flory, Tom Hesson, Jim Hurtle, Ed Palazzo, Remco Enthoven, Jon Kolger, Paul Ivester, and Len Hicken.

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