Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 474
the gas lighting in theminiature range of the Marylebone RifleClub, where there are two rows of targetslighted by screened gas lamps. The or dazzled by any exposed lights. Themetal shields—of which one has beenremoved temporarily in order to showthe arrangement of the lights—screenthe direct source… … intention in this case is to produce apowerful but even illumination all overthe targets, each one receiving the sameamount of light. The targets slumldnaturally be more brightly lighted thantheir surroundings. It is a well-knownprinciple that the eye is m< st readilyconcentrated on the…
Lighting
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