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1878: First phone directory printed in Connecticut. Telegraph manager George Coy of New Haven, Connecticut, developed an exchange—the system that allows people to call each other—within a year ...
The first telephone directory, printed in New Haven, Connecticut, United States, in November 1878 Telephone directories are a type of city directory . Books listing the inhabitants of an entire city were widely published starting in the 18th century, before the invention of the telephone.
The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward. In the 20th century the American Telephone and Telegraph Company (AT&T) dominated the telecommunication market as the at times largest company in the world, until it was broken up and replaced by a ...
The Associated Press began its Wirephoto service in 1935 and held a trademark on the term "AP Wirephoto" from 1963 to 2004. The first AP photo sent by wire depicted the December 1934 crash of a small plane in New York's Adirondack Mountains. [8][9] The first illustration transmitted via AP Wirephoto was Noel Sickles's conceptual drawing of the ...
The photo caption in the History section says "The first telephone directory, printed in New Haven, Connecticut, United States, in November 1878" , and this date does indeed appear on the cover in the photo.
a Boston University (see below). b See below. c Two died soon after birth. Alexander Graham Bell (/ ˈɡreɪ.əm /, born Alexander Bell; March 3, 1847 – August 2, 1922) [4] was a Scottish-born [N 1] Canadian-American inventor, scientist, and engineer who is credited with patenting the first practical telephone.
Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois. Tivadar Puskás proposed the telephone switchboard exchange in 1876. Thomas Edison invented the carbon microphone which produced a strong telephone ...
1931: The Ericsson DBH 1001 telephone was the first telephone without a separate ringer box. [32] 25 April 1935: First telephone call around the world by wire and radio. [23] 1937: The Western Electric type 302 telephone becomes available for service in the United States. 8 December 1937: Opening of fourth transcontinental telephone line. [23]