76.The Telephone Receiver
77. The Telephone Transmitter
78. The Polarized Ringer
79. Plugs, Jacks and Cords
80. Resistances
81. Switchboard Keys
82. Relays
83. Operation of Toll Central Office Circuits in Establishing a Long Distance Connection - No. 1 Switchboard
          Figure 168 - Typical Long Distance Terminating Connection. Open Wire Circuit - No. 1 Switchboard.
84.Operation of Toll Central Office Circuits in Establishing a Long Distance Connection - No. 3 Switchboard
     Plate V - Toll Operating
          Figure 168A - Typical Long Distance Terminating Connection. Four Wire Cable Circuit - No. 3 Switchboard.

Contributed by Steve Cichorsky.

Article about the DEW line project:

"On the northern fringes of the continent W.E. has built the first units of America's Distant Early Warning Line"

WE Hawthorne Works, The Microphone, April, 1973

Employee publication for the Hawthorne Works. Highlights include WE-Line phones, ANI D - Automatic Number Identification, Explaining WE to Friends, and the 1973 Hello Charley finalists. Contributed by Steve Cichorsky. OCR and Bookmarks by Paul Fassbender.

May 1978. Contributed and bookmarked by Steve Cichorsky. OCR and processing by Paul Fassbender.

One page publication: 'How a Small Telephone System is Operated'

From "Western Electric News," page 3, January 1, 1913.

Explains how a magneto switchboard works, tells about jacks, plugs, cords, drops etc.

"Grooved handset article" from Bell Laboratories Record March, 1939? Vol. XVII No. 7, by T S Huxman, Insulating Materials Development.

Contributed by Jim Stettler.

Aids for Special Needs

Mountain Bell's Special Needs Center; Denver Colorado

The services and equipment described in this booklet were
specially designed to help make telephone use easier for our customers
with a hearing, speech, sight or motion impairment.