Lot n° 639
Estimation :
20 - 25
EUR
Book - P.T.T. 1945 - POSTES, TELEGRAPHES, TELEPHONES, à Pari - Lot 639
Book - P.T.T. 1945 - POSTES, TELEGRAPHES, TELEPHONES, à Paris Imprimerie Nationale.
"DOCUMENTATION à L' USAGE des CANDIDATS aux emplois supérieurs de l' administration".
SERVICE TELEGRAPHIQUE, text by M. Peyrot, sous-chef de bureau à la Direction des Télécommunications - 111 pages - 27 x 22 cm.
history, legislation, the telegraph monopoly, irresponsibility of the state, inviolability of correspondence and professional secrecy, organization of the telegraph service, the telegraph network, the pneumatic network, cable telegraphy, traffic, agreed language, taxation, distribution, official telegrams, meteorological, with ships at sea etc...
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