pdf 08jul American Telephone Journal - Telephony In Hotel Astor (NYC) Popular

By 1449 downloads

Download (pdf, 10.19 MB)

08jul_AmTelJ_Telephony_In_Hotel_Astor_NYC.pdf

08jul American Telephone Journal - Telephony In Hotel Astor (NYC)
Six position, common battery, bridging multiple type board in three sections. 60 trunk lines and 700 subscriber lines (capacity of 1200 lines). Chief operator's desk, wire chief's desk and ifnormation clerk's desk. Scan also includes an added short article on "Purification of Telephone Transmitters" describing a test in the UK demonstrating that tuberculosis can be transmitted by telephone mouthpieces. Contributed by Steve Cichorsky.

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.

Please send a file to add your name to this list!

Who's online

We have 280 guests online