Floodlighted yards of P.L.M. railroad at Lyon, VilleneuveSaint George and Paris; three projectors containing 1000-watt lamps are mounted in lattice pole of 100 ft. height; details of projectors.
Floodlighting of railroad switchyard
Eclairage par projecteurs des voies de triage
Electricien ; 61 , n 1496
1930
4 pages
8 Figs.
Aufsatz (Zeitschrift)
Französisch
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