TELEPHONE EQUIPMENT IN TROPICAL CLIMATES
Dark green cover with black lettering. Illustration of telephone on front and back covers with 'Siemens Automatic Telephones' printed over picture. Pamphlet 520A . 28 pages, illustrated, photographs, charts & diagrams. Information on the effects of tropical conditions on telephone equipment and protective measures adopted in manufacture etc.
Details
Details
Siemens Brothers & Co Ltd.
Equipment for telephones used in hot climates such as Western Australia.
Albany Historical Society Inc
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