Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 72
of the well-lcnownB.T.H. indirect and semi-indirect fittings :the Veluria, Mazdalux, and X-ray re-flectors, and the neAv types of Mazdalierand Tungstalier fittings. This sectioncontains a concise illustrated articledealing with illumination in general, andconta^ining some suggestions as to howthese…
Lighting
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