Description

Stockholm: Allmänna Telefonaktiebolaget L.M. Ericsson, 1926. 295 by 220mm (11½ by 8¾ inches). Illustrated original folder with brad binding; [22] lvs with three fold-out technical diagrams. All dated March or April 1926. “Section TH”. The lovely black and red cover illustration with pencil markings.

Technical and heavily illustrated trade catalogue of Ericsson’s fire alarm system. The catalogue covers fire alarm boxes, keys for the boxes, station apparatus, code signaling system, fire alarm bells, morse receiver for fire stations, and the portable testing telephone.

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