use of field telephones in the field / A.G. Grinling speaking telephone, talking phonograph and other novelties / G.B. Prescott handleiding Digitaal snelheidsmeten met de standaard telephone Doppler radar / [samenst.: W.B.G.M. Oude Vrielink] Portable military L.B. set / [uitgave van] Bell telephone MFG. co. Antwerp manual Electrical instruments and telephones of the U.S. signal corps : revised 1910 Telephon- und Signalvorschrift für die k.u.k. Infanterie und die Jägertruppe Handbuch für den Telephon- und Signaldienst / J. Czermak training manual / united states army Telephone switchboard operator : students manual for all arms Telephone central office set TC-10 - USA Voorschrift, Technical Manual, 11-338 Local-battery telephone equipment - USA Voorschrift, Technical Manual, 11-457 Field telephones and telegraphs for army use : including an elementary course in electricity and magnetism / by E.J. Stevens Installation of the first direct telecommunications link between the Netherlands and Denmark by means of repeatered submarine coaxial cable 1951 / Standard Telephones and Cables …
