. Bell telephone magazine . 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 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 I
. Bell telephone magazine . 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 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. co O OC^ V 3 ro 10 00 «+ r-ioOOOO) COONOoOOOiHOOaiOOHHiOMlO ■TfiOHOuiH irjr^ro^O rfrHO\(NtN NvJON-,NNi,NO|OOfOO,*MMNO • ro ■* (O >h O ) roc^f cT 00~ »-l O *-T<M~ no~CN no (--no O HION °o W 0\ CN * <~<o CS r<0 *-h ^ *-i ro n-h Qv \o -h »H •* N iH fio-*x ~* O tJ* no 00 CO ro f> O ■*$< no «H On ir> 00 O ^ N <*5 © On •) <-; On I-; NO O co C^l O «-; f) ■# no -^ o © rtOOi^fO f0^JO-|^(<)C4io*6-<HOO(NrovD6oo6-<00t^Hi GO i p HZ PO o X ca P* a o S 2 O i; HZ § o 1-5 H Fm Q KZ c 35aw £• i^ t^-r^ *o ct^f^O o«ioNO\oOa)-*OOM»01)N^«0 ,_l ,-c f*5 On ^ T_ a A* oU NO t-< On On t^NOOWN •O00 CN O■r-i -<rttOOONOrtON NO 00 <n») On ^hNMONOtJ< «*5 »--^On Oocn*-1 «-t nono *-i CN *-< PO thnO^CM*)On t— l J NOOn J&
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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922