Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 166
Position of Reflectors Elec. Refl* in Canopy … (p~q Plan of above Fig. 14.—Pulpit Lighting, with and without Canopies. 156 THE ILLUMINATING ENGINEER (may 1920) Dont use a modern antique lantern thatcasts broad bars of shadow to increaseconfusion. Any light may be used, withor without glass, if it can be concealedby the arches or is otherwise…
Lighting
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