Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 542
; -/GsKzrvik-cs^^- 510 THE ILLUMINATING ENGINEER. The Luchaire Petroleum Standard of Light. We have received from M. Guisclin. anaccount of tlie Luchaire petroleumsecondary standard light used in tlietests described by him in the Octobernumber of The Illmnincding Engineer(p. 453). The name is that…
Lighting
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