Description

Stockholm: L.M. Ericsson, 1926. 270 by 220mm (10¾ by 8¾ inches). Magazine; 26-47 pp. Technical specifications and photo illustrations of telephone network systems throughout.

Copies of this Ericsson publication from the 1920s are quite scarce. On the cover is a photo illustration of the Johannesburg telephone exchange equipment. Articles include household tariff meters; calculation of switches for automatic telephone exchanges; and a 5-page article on the telephone system in Argentina, which Ericsson won the contract to construct.

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