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Siemens Raumschutzanlagen. Elektrische Sicherungen gegen Einbruch und Überfall. [Siemens Room Protection Systems. Electrical Protection Against Burglary and Robbery]
$250
Vienna: Siemens & Halske AG, [1935?]. 295 by 205mm (11½ by 8 inches). Staple bound original illustrated wrappers; 24 pp. In German. Heavily illustrated with bank vault and jewelry store alarm system components. Slight discoloration to wraps.
Trade catalogue with lovely details of vault security systems by Siemens Austria. Covers various light ray systems; hidden alarm buttons; remote notification systems; alarm bells—etcetera. Everything you need to keep your gold, silver & jewelry secure from burglary and robbery.
| Title | Siemens Raumschutzanlagen. Elektrische Sicherungen gegen Einbruch und Überfall. [Siemens Room Protection Systems. Electrical Protection Against Burglary and Robbery] |
|---|---|
| Year of Publication | [1935?] |
| Publisher | Siemens & Halske AG |
