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Date: 2016-01-14 06:54:34 | MACHINE TELEGRAPHY SYSTEMS USED IN AUSTRALIA By Ron McMullen former Telegraphist, Telegraph Supervisor, Instructor, Senior Postal Clerk and Postmaster in the former Australian P.M.G. Department. The Wheatstone System TheAdd to Reading ListSource URL: australiantelegraph.files.wordpress.comDownload Document from Source WebsiteFile Size: 1,52 MBShare Document on Facebook |