The lighting of school-rooms; a manual for school boards, architects, superintendents and teachers (1904)
Rowe, Stuart Henry, 1869- · New York, London [etc.] Longmans, Green, and co. · leaf 82
e for use in heavy walls. shown in the illustration, and are described by Eulen-berg and Bach as .06 of a metre at the top, .14 of ametre wide at the middle, and haviag a total lengthor height of .20 metre. It would take from forty-fiveto sixty bricks, according to the form, to cover a squaremetre,… … A prism glass eanupy.
School hygiene · Lighting
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