Read the articles under "Introduction"
in the black menu bar above.
Publications and Educational Documents (by Date)
Organized by year of publication (if known).
See Chuck Hensley's comprehensive index to articles in the BLR in the folder below. It can be used to locate articles to research, whether found in the TCI LIbrary or elsewhere.
Chuck has offered to scan a limited number of pages from his collection (at his convenience). Send requests using the "Contact Us" link in the Menu Bar above.
HINT: Search for "BLR" followed by a topic keyword to find a series of related articles. Use alphabetic sort to display them in chronological order. e.g. BLR PBX or BLR Picturephone.
When posted, complete scanned BLR issues were available here:
Renamed from BTQ to BTM in 1941.
63MB. 55 pages. T-66? Circuits, Apparatus, Sets, Testing, Semaphore, Cables, Cords, Howlers, etc. Contributed by Steve Cichorsky
20MB. 55 pages. T-66? Text-searchable. Circuits, Apparatus, Sets, Testing, Semaphore, Cables, Cords, Howlers, etc. Contributed by Steve Cichorsky. OCR / Size reduction by Clint Gilliland.
Western Electric News, March 1925, pages 35-37. Article by E. D, Hall. Covers the evolution of the New York City exchange system from manual to Panel switching.
The main traffic diagram and the last two photos were quarter page size in the original publication. Scanned at high resolution and enlarged to full page - but the original coarse half-tone screen used in the photos limits the quality that can be gained.
Contributed by Steph Kerman.
Contributed by Steve Cichorsky. OCR by Clint Gilliland.
50 pages. Undated, but certainly before 1955 when C&P of Baltimore City became C&P of Maryland. Several of the films were made in the late 1920s and can be found on youtube or the AT&T site. Contributed by John Novack.
The three wall charts extracted for quick reference from the 1964 Telezonia Teacher's Guide.
"A communications and telephone program for lower elementary grades." Emphasis: language arts, social studies and science. Uses Teletrainer hardware so students can practice telephone skills. "Role-playing with the Teletrainer stimulates interest in the communications unit, develops listening and speaking skills, and provides opportunities for teaching social studies and science." Contributed by John Novack.
Contributed by Steve Cichorsky. Ocr by Clint Gilliland.
Contributed by Steve Cichorsky.
Thanks for new documents from David Gruger, Jeff Lamb, Walt Aydelotte, Dennis Hock, Steve Flocke, Paul Wills, Sam Etler, Fred Haynes, John Novack, Clint Gilliland, Steve Cichorsky and Karl Brose.
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Telephone Collectors International was incorporated under the laws of the state of Kansas on May 13, 1986. The goal of the organization is "to educate the public, as well as the members of the Corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation; to research telephone history and publish and provide literature thereon; to promote the public exhibition of old telephones and related items; and to promote common courtesies and guidelines for use by the public." Telephone Collectors International is recognized by the Internal Revenue Service as a 501(c)(3) organization, to which U.S. tax deductible contributions can be made.