Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 82
Fk;. 4.—Portable 36-in. diainctcr electrically operated projector and cable drumfor field purposes, as supplied to a foreign power. (.1/r. //. //. Joliiisoii.) … Fig. 5.—Field service military equipment, comprising petrol-driven generator,projector, distributing cable, and tar waggon, all arranged for distant control,as supplied to a foreign power. (Mr. H. H. Johnson.) 76 THE ILLUMlNATINCt ENGINEER (feb.) is to be stated, it should be in lux orother similar…
Lighting
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