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.

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. OCR by Paul Fassbender.

Check out the TCI YouTube channel here.

Contributed by Steve Cichorsky. OCR by Remco Enthoven. Processed by Paul Fassbender.

Scanned by Valerie Flores | From the Collection of the JKL Museum of Telephony

Traffic Operating Practice, Division C, for use at Traffic Service Positions ( TSPS )

PRINCIPLES OF OPERATING AT THE TRAFFIC SERVICE POSITION

Contributed by Steve Cichorsky. OCR by Remco Enthoven. Processed by Paul Fassbender.

Notes on the Discussions at the May 1949 Conference of Bell System Lecturers - covers the new 500 set design.
- Transmission Characteristics of the New Telephone Set, W. C. Jones, p 75-87
- Components of the New Telephone Set, W. L. Tuffnell, p 88-110
Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

76 pages. This pamphlet is issued for the information of the Western Electric Installation Field forces to familiarize the installer with the general, physical and operating characteristics of relays and apparatus common to manual and dial offices. Contributed by John Novack. Bookmarks by Paul Fassbender.

Contributed by Steve Cichorsky.

Contributed by Steve Cichorsky.

Contributed by Steve Cichorsky.

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. 

48 miscellaneous pages compiled from a training course. Contributed by John Novack. Bookmarks by Paul Fassbender.

20MB. 55 pages. T-66[8]?  Text-searchable. Circuits, Apparatus, Sets, Testing, Semaphore, Cables, Cords, Howlers, etc.  Contributed by Steve Cichorsky.  OCR / Size reduction by Clint Gilliland.

63MB. 55 pages. T-66[8]?  Circuits, Apparatus, Sets, Testing, Semaphore, Cables, Cords, Howlers, etc.  Contributed by Steve Cichorsky

22 pages. Includes transmitters, microphones, and short wave radio receivers. Contributed by Steve Cichorsky.

THIS IS A SINGLE-STAGE AMPLIFIER USED IN CONNECTION WITH A 321A, 321B OR 321C TELEPHONE SET IN THE NO. 2A KEY TELEPHONE SYSTEM PER DRAWINGS SD-69103-011 AND SD-69103-012. Contributed by Steve Cichorsky.