Picryl description: Public domain image of a small palace, chateau, villa, residential historic building, free to use, no copyright restrictions image.
Copy 1. Note written under date: "Should be reproduced in book? E. B." Letter to Emile Berliner from Theodore Vail, President of American Telephone and Telegraph Company, enumerating E.B.'s contributions to the More
Letter soliciting Berliner's assistance in putting together a collection on the history of the telephone. Courtesy AT&T, AT&T Archives
National Photo Company Collection. Item in album: v. 2, p. 16, no. 42122.
Shows the telephone center and the bedside telephone service in a U. S. Army hospital. Discusses the beneficial effects on the soldiers of receiving telephone calls from home, and advises families at home how t More
Identifier: belltvol20elephonemag00amerrich (find matches) Title: Bell telephone magazine Year: 1941 (1940s) Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Inform More
Original caption: "The relay computer used by the Army to perform complicated mathematical computations. Note the problem tapes on the rack at the right" Identifier: bellvol25telephonemag00amerrich (find match More
Identifier: belltelephonemag00vol2930amerrich (find matches) Title: Bell telephone magazine Year: 1922 (1920s) Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Info More
Русский: Джон Бардин, Уильям Шокли, Уолтер Браттейн. Рекламное фото Bell Labs, приуроченное к публичному объявлению об изобретении первого (точечного) транзистора 30 июня 1948 года. Шокли не участвовал в изобр More