BLR

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:
  http://www.americanradiohistory.com/Bell_Laboratories_Record_Issue_Key.htm

Documents

Order by : Name | Date | Hits [ Ascendant ]

56June BLR P201 Mechanized Memory 56June BLR P201 Mechanized Memory

Date added: 10/14/2014
Date modified: 10/14/2014
Filesize: 1.49 MB
Downloads: 772

Bell Laboratories Record Magazine.  Contributed by Chuck Hensley

51Mar BLR P115 - W-R-J-M Ocr 51Mar BLR P115 - W-R-J-M Ocr

Date added: 11/19/2013
Date modified: 11/19/2013
Filesize: 348.47 kB
Downloads: 895

Standardized letters for party lines with two- and four-party service.  Bell Laboratories Record.  Contributed by Chuck Hensley.

68Aug BLR P222 Polygrid For AUTOVON 68Aug BLR P222 Polygrid For AUTOVON

Date added: 10/20/2013
Date modified: 10/20/2013
Filesize: 1008.89 kB
Downloads: 1894

Bell Labs Record. Contributed by Chuck Hensley.

68Apr BLR Cover AUTOVON Set 68Apr BLR Cover AUTOVON Set

Date added: 09/28/2013
Date modified: 09/28/2013
Filesize: 226.4 kB
Downloads: 976

Bell Labs Record.  Article on page 106.  Contributed by Chuck Hensley.

68Apr BLR P106 AUTOVON 68Apr BLR P106 AUTOVON

Date added: 09/28/2013
Date modified: 09/28/2013
Filesize: 1.21 MB
Downloads: 1549

Bell Labs Record.  Contributed by Chuck Hensley.

70Dec BLR P318 - A Decade Of ESS 70Dec BLR P318 - A Decade Of ESS

Date added: 09/28/2013
Date modified: 09/28/2013
Filesize: 1.93 MB
Downloads: 985

Bell Labs Record.  Includes AUTOVON.  Contributed by Chuck Hensley.

26Jun BLR P137 Vacuum Tubes Manufacture 26Jun BLR P137 Vacuum Tubes Manufacture

Date added: 08/20/2013
Date modified: 08/20/2013
Filesize: 1.41 MB
Downloads: 1451

Bell Labs Record.  Contributed by Chuck Hensley. 

77Mar BLR P79 COMKEY 718 1434 2152 77Mar BLR P79 COMKEY 718 1434 2152

Date added: 08/08/2013
Date modified: 08/08/2013
Filesize: 1.8 MB
Downloads: 1613

Bell Labs Record. Contributed by Chuck Hensley.

77Nov BLR P271 HORIZON PBX 77Nov BLR P271 HORIZON PBX

Date added: 08/08/2013
Date modified: 08/08/2013
Filesize: 1.19 MB
Downloads: 1322

Bell Labs Record. Contributed by Chuck Hensley.

77Nov BLR P276 HORIZON PBX Design Development 77Nov BLR P276 HORIZON PBX Design Development

Date added: 08/08/2013
Date modified: 08/08/2013
Filesize: 1.33 MB
Downloads: 2148

Bell Labs Record. Contributed by Chuck Hensley.

76Apr BLR P91 First 50 Years 76Apr BLR P91 First 50 Years

Date added: 08/04/2013
Date modified: 08/04/2013
Filesize: 2.68 MB
Downloads: 1234

Bell Labs Record. Contributed by Chuck Hensley.

76May BLR P115 Telephone After 50 76May BLR P115 Telephone After 50

Date added: 08/04/2013
Date modified: 08/04/2013
Filesize: 2.51 MB
Downloads: 1225

Bell Labs Record. Contributed by Chuck Hensley.

76Nov BLR P274 DIMENSION Custom Service 76Nov BLR P274 DIMENSION Custom Service

Date added: 08/04/2013
Date modified: 08/04/2013
Filesize: 1.78 MB
Downloads: 1205

Bell Labs Record. Contributed by Chuck Hensley.

75Aug BLR P288 G36 Handset 75Aug BLR P288 G36 Handset

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 1.95 MB
Downloads: 1181

Bell Labs Record. Contributed by Chuck Hensley.

75Dec BLR P427 Recycling Plastic 75Dec BLR P427 Recycling Plastic

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 757.29 kB
Downloads: 1638

Bell Labs Record. Contributed by Chuck Hensley.

75Oct BLR P377 Transaction Telephone 75Oct BLR P377 Transaction Telephone

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 1.4 MB
Downloads: 1186

Bell Labs Record. Contributed by Chuck Hensley.

75Sep BLR P316 DIMENSION PBX 75Sep BLR P316 DIMENSION PBX

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 2.26 MB
Downloads: 2521

Bell Labs Record. Contributed by Chuck Hensley.

76Jan BLR P3 Touch A Matic 76Jan BLR P3 Touch A Matic

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 1.3 MB
Downloads: 1372

Bell Labs Record. Contributed by Chuck Hensley.

76Mar BLR P61 Centalized Attendant Service 76Mar BLR P61 Centalized Attendant Service

Date added: 07/21/2013
Date modified: 07/21/2013
Filesize: 2.16 MB
Downloads: 1380

Bell Labs Record. Contributed by Chuck Hensley.

75Jan BLR P18 Customer Products Evolution 75Jan BLR P18 Customer Products Evolution

Date added: 07/08/2013
Date modified: 07/08/2013
Filesize: 3.53 MB
Downloads: 2222

Bell Labs Record. Contributed by Chuck Hensley.

Recent Contributors

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.

Please add your name to this list!

Who's Online

We have 209 visitors online