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 ]

59Apr BLR P151 500 Set Design Honor 59Apr BLR P151 500 Set Design Honor

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 142.15 kB
Downloads: 293

Bell Laboratories Record. Contributed by Chuck Hensley.

59Aug BLR Cover Push Button Telephone 59Aug BLR Cover Push Button Telephone

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 181.5 kB
Downloads: 190

Bell Laboratories Record. Contributed by Chuck Hensley.

59aug BLR P313 Experimental Pushbutton Set 59aug BLR P313 Experimental Pushbutton Set

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 592.59 kB
Downloads: 367

Bell Laboratories Record. Contributed by Chuck Hensley.

59Aug BLR P313 Push Button 500 Set Dataphone Card Reader 59Aug BLR P313 Push Button 500 Set Dataphone Card Reader

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 453.46 kB
Downloads: 215

Bell Laboratories Record. Contributed by Chuck Hensley.

59May BLR P187 Telephone Cords 59May BLR P187 Telephone Cords

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 441.88 kB
Downloads: 361

Bell Laboratories Record. Contributed by Chuck Hensley.

59Nov BLR P430 Coin Disposal Mechanism 59Nov BLR P430 Coin Disposal Mechanism

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 898.51 kB
Downloads: 257

Bell Laboratories Record. Contributed by Chuck Hensley.

60Dec BLR P470 All Number Calling 60Dec BLR P470 All Number Calling

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 864.54 kB
Downloads: 652

Bell Laboratories Record. Contributed by Chuck Hensley.

60Feb BLR P71 WECo Production 1959 60Feb BLR P71 WECo Production 1959

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 235.29 kB
Downloads: 293

Bell Laboratories Record. Contributed by Chuck Hensley.

60Jan BLR P23 Experimental Dial In Handset Phone 60Jan BLR P23 Experimental Dial In Handset Phone

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 745.67 kB
Downloads: 548

Bell Laboratories Record. Contributed by Chuck Hensley.

60Mar BLR P82 Push Button Dialing Media Hamden Elgin 60Mar BLR P82 Push Button Dialing Media Hamden Elgin

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 2.03 MB
Downloads: 273

Bell Laboratories Record. Contributed by Chuck Hensley.

60Nov BLR P433 Spring Cords 60Nov BLR P433 Spring Cords

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 298.49 kB
Downloads: 386

Bell Laboratories Record. Contributed by Chuck Hensley.

61Jan BLR P14 Field Testing Electronic Tone Ringer Tel Crystal Lake 61Jan BLR P14 Field Testing Electronic Tone Ringer Tel Crystal Lake

Date added: 06/13/2013
Date modified: 10/01/2014
Filesize: 1000.96 kB
Downloads: 253

Bell Laboratories Record. Contributed by Chuck Hensley.

61Jul BLR P240 Overseas Dialing 61Jul BLR P240 Overseas Dialing

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 1.81 MB
Downloads: 589

Bell Laboratories Record. Contributed by Chuck Hensley.

61May BLR P161 Pushbutton PBX 608A 61May BLR P161 Pushbutton PBX 608A

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 1.54 MB
Downloads: 824

Bell Laboratories Record. Contributed by Chuck Hensley.

61May BLR P185 Trimline Contour Field Trial Richmond VA 61May BLR P185 Trimline Contour Field Trial Richmond VA

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 223.72 kB
Downloads: 235

Bell Laboratories Record. Contributed by Chuck Hensley.

61Oct BLR P350 Automatic Card Dialer 40A 61Oct BLR P350 Automatic Card Dialer 40A

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 905.67 kB
Downloads: 439

Bell Laboratories Record. Contributed by Chuck Hensley.

61Sep BLR P313 Touch-Tone Calling Versatility 61Sep BLR P313 Touch-Tone Calling Versatility

Date added: 06/13/2013
Date modified: 11/08/2013
Filesize: 1.04 MB
Downloads: 183

Bell Laboratories Record. Contributed by Chuck Hensley.

62Jun BLR P220 Single Slot Coin Set Trial Norfolk 62Jun BLR P220 Single Slot Coin Set Trial Norfolk

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 308.72 kB
Downloads: 238

Bell Laboratories Record. Contributed by Chuck Hensley.

62Mar BLR P75 Low Speed Data Set 62Mar BLR P75 Low Speed Data Set

Date added: 06/13/2013
Date modified: 06/13/2013
Filesize: 2.02 MB
Downloads: 262

Bell Laboratories Record. Contributed by Chuck Hensley.

63Aug BLR P269 TouchTone Card Dialer Trial Greensburg Findlay 63Aug BLR P269 TouchTone Card Dialer Trial Greensburg Findlay

Date added: 06/13/2013
Date modified: 07/04/2013
Filesize: 1.36 MB
Downloads: 357

July - August 1963.  Bell Laboratories Record. Contributed by Chuck Hensley.

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