Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 119
point is provided by TheAmerican School Board Journal for classroom in the United States isstated to be from 24-26 ft. in width,28-30 ft. long, and 13-14 ft. high. TheCommittee considered quite a numberof different schemes, with a view togetting the best general conditions oflighting, aiming… … June of this year, which contains anarticle by Mr, V. R. Lansingh on the Illumination of School Buildings. Mr. Lansingh gives particulars ofthe tests carried out by the Committeeof Boston oculists and electrical engi-neers, working in conjunction with Mr.B. Hatch, the engineer for the…
Lighting
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