Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 140
ps.Some vessels employ arc lamps, butmore recently the gas-filled lamp infocus type reflectors has been usedwith success. When a ship is loading or unloadingat the port, supplementary illuminationfrom the supply on land may be pro-vided, and there are important possi-bilities in this direction.… … Fig. 9.—Showing suitable unit for suspensionover cargo-hatches, etc. at docks the use of artificial light toassist night-working and shorten theperiod during which the ship remainsin port is obviously important. The lighting of ports and dockyardsforms in itself a large subject, andpresents…
Lighting
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