Planning For Telephones In Large Buildings
Planning For Telephones In Large Buildings
1948
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AE 40 color brochure
Automatic Electric ad
1940
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AT&T Annual Report, 1944
AT&T Annual Report, 1944
1944
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Paulette Goddard and Ray Milland movie promo photo
Paulette Goddard and Ray Milland movie promo photo
1942
'War still needs the wires'
AT&T / Bell System ad
1944
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Long Lines office in New York
Long Lines office in New York
1941
Bltn #815: Selectophone
Bltn #815: Selectophone
1947
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Walter Lincoln Hawkins
Walter Lincoln Hawkins
Polymer chemistry pioneer
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Kellogg 1941 Catalog
Kellogg 1941 Catalog
1941
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Telex service spreads around the world
Telex service spreads around the world
1945
Telephone lineman on cover of Saturday Evening Post
Telephone lineman on cover of Saturday Evening Post
1948
Mervin Kelly
Mervin Kelly
Vacuum tube innovator and solid-state team builder
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Kellogg 1000 Redbar
Kellogg 1000 Redbar
1947
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John Bardeen
John Bardeen
Transistor co-inventor
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Kellogg Masterphone brochure
Kellogg Masterphone brochure
1947
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A Half-Century of Service
A Half-Century of Service
1946
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First mobile telephone service introduced, in St. Louis
First mobile telephone service introduced, in St. Louis
1946
'Dont blame us, blame the war'
AT&T / Bell System ad
1942
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Dictograph intercom
Dictograph Products ad
1944
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Potsdam conference operators
Potsdam conference operators
1945
Ch. Milde Fils phone
Ch. Milde Fils phone
1940
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Kellogg 1000 X-Ray Explainer
Kellogg 1000 X-Ray Explainer
1947
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Bell System
AT&T / Bell System ad
1948
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Victory Calling
Victory Calling
1943
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Operators on cover of Saturday Evening Post
Operators on cover of Saturday Evening Post
1941
Pie chart of Western Electric wartime production
Pie chart of Western Electric wartime production
1944
Walter Brattain
Walter Brattain
Transistor co-inventor
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James Stewart and Ned Sparks
James Stewart and Ned Sparks
1947
Masterphone 1000 Brochure
Masterphone 1000 Brochure
1948
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AT&T Annual Report, 1947
AT&T Annual Report, 1947
1947
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England catches up with postwar telephone demand
1947 NFTW telephone strike
1947 NFTW telephone strike
1947
London overseas telephone office for American GI's
London overseas telephone office for American GI's
1944
Hedy Lamarr
Hedy Lamarr
Actress and wireless telephony innovator
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Bell Labs prototype wall phone
Bell Labs prototype wall phone
1940
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Fifty years of Fuld/TN products
Fifty years of Fuld/TN products
1949
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Ericsson DBH-15
Ericsson DBH-15
1947
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AT&T Annual Report 1949
AT&T Annual Report 1949
1949
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AT&T Annual Report, 1940
AT&T Annual Report, 1940
1940
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'From factory to foxhole'
AT&T / Bell System ad
1945
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England recruits telephone operators amid postwar shortage
England recruits telephone operators amid postwar shortage
1947
TN Mangau III phone
TN Mangau III phone
1948
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Ericsson 1945 parts catalog
Ericsson 1945 parts catalog
1945
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Working on a rush job.
AT&T / Bell System ad
1946
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AT&T Annual Report, 1948
AT&T Annual Report, 1948
1948
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Hose-McCann ships telephone
Hose-McCann ad
1946
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Ericsson Unifon
Ericsson Unifon
1944
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Bernard M. Oliver
Bernard M. Oliver
Pulse code modulation co-developer
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'How many million times'
Western Electric ad
1946
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Siemens W48 Phone
Siemens W48 Phone
1948
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Ivory 302
Ivory 302
1949
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Chocolate North H6
Chocolate North H6
1948
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Leich #60 Extension Phone
Leich #60 Extension Phone
1947
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Kellogg Masterdial Xray Explainer
Kellogg Masterdial Xray Explainer
1947
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The Bell Telephone System 1925-1940
The Bell Telephone System 1925-1940
1941
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233G Three-Slot Payphone
233G Three-Slot Payphone
1948
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Model 302s in color!
AT&T / Bell System ad
1949
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Churchill uses wireless phone from a tank turret
Churchill uses wireless phone from a tank turret
1941
Bell Labs moves to Murray Hill, NJ
Bell Labs moves to Murray Hill, NJ
1941
Blue 302
Blue 302
1949
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Plan For Telephones At Home Bell System 1948
Plan For Telephones At Home Bell System 1948
1948
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Take a letter from A to Z
AT&T / Bell System ad
1946
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AT&T Annual Report, 1946
AT&T Annual Report, 1946
1946
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AT&T Annual Report, 1942
AT&T Annual Report, 1942
1942
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Thermistors By Western Electric
Thermistors By Western Electric
1946
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John R. Pierce
John R. Pierce
Pulse code modulation co-developer
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AT&T Annual Report, 1945
AT&T Annual Report, 1945
1945
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Kellogg 1941 Catalog
Kellogg 1941 Catalog
1941
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C&P Telephone postwar recruiting ad
Chesapeake & Potomac Telephone ad
1947
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Siemens and Halske FG tst 264
Siemens and Halske FG tst 264
1948
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William Shockley
William Shockley
Transistor co-inventor
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Automatic Electric 1940 catalog
Automatic Electric 1940 catalog
1940
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AT&T Annual Report, 1941
AT&T Annual Report, 1941
1941
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Claude Shannon
Claude Shannon
Father of information theory
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AT&T Annual Report, 1943
AT&T Annual Report, 1943
1943
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Harry Truman
Harry Truman
1945
AE 1949 Monophones catalog
AE 1949 Monophones catalog
1949
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Kellogg Select-O-Phone ad
Kellogg Switchboard and Supply ad
1947
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Irving Penn photo
Irving Penn photo
1949
TN 'Rekord' PBX brochure
TN 'Rekord' PBX brochure
1949
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Gray Paystation 1943 catalog
Gray Paystation 1943 catalog
1943
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Stromberg-Carlson 1243
Stromberg-Carlson 1243
1940
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WE 500 (And Color Variants)
WE 500 (And Color Variants)
1949
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Kellogg 1943 Wartime Rebuilding Catalog
Kellogg 1943 Wartime Rebuilding Catalog
1943
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