Notice descriptive
Thury.E/21 - William Baum : "The Thury System of Direct Current Transmission", General Electric Review, London, vol.18, nov.1915, p.1026-1041.
Niveau de description : Dossier
Dates extrêmes : 1915
Importance matérielle et support : 1 chemise
Notes :
Cote René Sauvin, M 25
