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Name/Title Maker Production Date Collection Type
Model [Rotary Telephone Exchange] Model [Rotary Telephone Exchange]
Ross Martin
1982
Technology/Communications/Telecommunication
Model - Automatic Telephone Exchange (Step by Step) Model - Automatic Telephone Exchange (Step by Step)
Ross Martin
1982
Technology/Communications/Telecommunication
Western Electrictype 7A rotary automatic telephone exchanges
Ross Martin
Aug 1983
Walsh Memorial Library/Ephemera and manuscripts
Training course for engineering officers : telephone switching equipment & subscribers' apparatus, lecture nos. 10 & 11, "W.E.otary switching equipment"
Ross Martin
Aug 1983
Walsh Memorial Library/Ephemera and manuscripts
Evolution of Western Electric rotary switching
Ross Martin
Aug 1983
Walsh Memorial Library/Ephemera and manuscripts
Western Electric rotary exchanges in New Zealand : brief history
Ross Martin
Aug 1983
Walsh Memorial Library/Ephemera and manuscripts
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