Bell telephone magazine (1922) (14569782319)

Identifier: belltelephonemag11amerrich (find matches)

Title: Bell telephone magazine

Year: 1922 (1920s)

Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Information Dept

Subjects: Telephone

Publisher: (New York, American Telephone and Telegraph Co., etc.)

Contributing Library: Prelinger Library

Digitizing Sponsor: Internet Archive

Text Appearing Before Image:

ed States. Despite the adverse economic conditions which generallyprevailed throughout the world, there were 865,729 instru-ments added to the worlds telephone systems during 1930.The increase in the United States was 133,553 telephones. Ofthe total telephones in the world, 10,860,000 instruments, or TELEPHONES PER 100 POPULATION January 1. 1931 0 2 4 6 8 10 12 UNITED STATESCANADANEW ZEALANDDENMARKSWEDENAUSTRALIASWITZERLANDNORWAYGERMANYGREAT BRITAINNETHERLANDSBELGIUMFINLANDAUSTRIAFRANCEARGENTINACUBAJAPANHUNGARYCHILE CZECHOSLOVAK!,SPAINITALYMEXICOPOLANDBRAZILRUSSIA ITOTALWORLDI 0 2* Telephones per 100 Population about 31 per cent, were of the automatic or dial type. Morethan 50 per cent of these were in the United States. As in other years, the results of the survey have been issuedin the form of a printed bulletin from which the accompanyingtables and charts have been taken. Comparative Telephone Development of CountriesThere were no significant changes during 1930 in the relative 275

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bell telephone magazine 1932 economic bar charts book illustrations telephone bell telephone company american telephone and telegraph company history of technology economic conditions images from internet archive czechoslovakia

1922

Prelinger Library

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public domain