Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 46
Fiu. 10.—General Office. Indirect Lighting … Fig. 11.—Private Office. Semi-indirect combined with Local Lighting. 36 THE ILLUMINATING ENGINEER (feb. 1919) also the advantage that inconvenientshadow from the body of the personinspecting the shelf or other surface islargely avoided. For the same reasonsemi-indirect lighting is an effectivemeans…
Lighting
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