Folder Miscellaneous Textbooks and Publications

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pdf 2006 - Tennessee 10-year Switch Plan Popular

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2006 - Tennessee 10-year Switch Plan

"Rules of Tennessee Regulatory Authority,"? "Ten Year Master Plan for Technology Deployment by Telephone Companies."?? Shows switch locations and types.? July 2006.

pdf 4A Toll Crossbar Popular

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4A Toll Crossbar.pdf

4A Toll Crossbar

5 pages. "Transistors and Their Circuits in the 4A Toll Crossbar Switching System," by P. Mallery, AIEE, Sept. 1953, p.388. Nation-wide dialing, Translator, photo-transistor.

pdf 55may REA Voice Frequency Loading Trunk Cables TelEngConstManual Sec 431 I1 Popular

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55may_REA_Voice_Frequency_Loading_Trunk_Cables_TelEngConstManual_Sec_431_I1.pdf

pdf Associated Telephone THE MOUTH-PIECE Sept 1930 Ocr R Popular

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Associated_Telephone_THE_MOUTH-PIECE_Sept_1930_ocr_r.pdf

Associated Telephone THE MOUTH-PIECE Sept 1930 Ocr R

Newsletter includes profiles of installations at Lexington, KY, Guernsey, WY, Pamona, CA and Erie, PA.  Contributed by Steve Cichorsky.

pdf Atkinson Switchboard Cable Colours Popular

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Atkinson_Switchboard_Cable_Colours.pdf

Atkinson Switchboard Cable Colours
(Extract) Colour scheme of switchbalrd cables with 101 conductors. Also includes a nice drawing of "makeup of a typical switchboard cable" and text segment on cable waxing. Contributed by Paul Coxwell.

pdf Automatic Telephone Exchange Systems Popular

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30mar_GPO_AutomaticTelephoneExchangeSystems.pdf

Automatic Telephone Exchange Systems
March 1930. His Majesty's Stationery Office.  Part 14B.  Rural Automatic Exchanges - 25/100 lines, using units, Auto, No. 5 - Installation and Maintenance.  British Post Office UAX5.  About 28MB.  Contributed by Paul Coxwell.

pdf Billing AMA Toll Popular

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Billing AMA Toll.pdf

Billing AMA Toll

Mechanized Billing of AMA Toll Messages

pdf Chapius - American Step By Step Systems - Director System Popular

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Chapuis- Director System.pdf

pdf Chapius, The Strowger System Popular

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strowger_from_chapius_book.pdf

Chapius, The Strowger System

Extract from Chapius book including: Beginnings of Automatic Telephony, A. B. Strowger's Invention.

pdf Crossbar Systems Incomplete Popular

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Crossbar Systems Incomplete.pdf

pdf Evolution of the Strowger Automatic Telephone - Chart - ca. 1922 Popular

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22ca_Evolution_of_Strowger_Instruments.pdf

Evolution of the Strowger Automatic Telephone - Chart - ca. 1922
Contributed by Steve Cichorsky

pdf General Telephone Company Of California Test Number Directory Extract Popular

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General_Telephone_Company_of_California_Test_Number_Directory_Extract.pdf

General Telephone Company Of California Test Number Directory Extract
Contributed by Steve Cichorsky.

pdf No. 5 Crossbar (Chapter Three) Rssp Popular

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No. 5 Crossbar (Chapter Three) rssp.pdf

pdf Panel Switching System - Chapter V Rss Popular

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Panel Switching System - Chapter V rss.pdf

pdf POEEJ 10-81 - The Evolution Of Switching Sys Architecture - A5 Ocr R

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POEEJ_10-81_-_The_Evolution_of_Switching_Sys_Architecture_-_A5_ocr_r.pdf

Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

pdf PTT PacTel Sep46 Supervisors Guide Toll Offices NorCal Nev tci ocr r Popular

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PTT_PacTel_Sep46_-_Supervisors_Guide_Toll_Offices_NorCal_Nev_tci_ocr_r.pdf

Contributed by Steve Cichorsky.

pdf SATT AIEE Paper Popular

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SATT AIEE Paper.pdf

pdf SF Bay Area Number Change August 10 1947 Ocr R Popular

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SF_Bay_Area_Number_Change_August_10_1947_ocr_r.pdf

SF Bay Area Number Change August 10 1947 Ocr R

Contributed by Steve Cichorsky.

pdf Telephony (book), 1938, Ch. VII - Multi-Exchange Areas Popular

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Multi-Exchange Areas Ch. VII.pdf

pdf Telephony (book), 1938, Ch. VIII - Director System Popular

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Director System Ch. VIII.pdf

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

Recent Contributors

Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

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