Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 340
Fic. 17. LUXFER VAULT LIGHT No. 65For Steel-Concrete Setting rii,. lb. CULUMBUS CIRCLE STATION,RAPID TRANSIT SUBWAYS9th Street, New York City The proper daylight illumination of mills, factories, warehouses and school build-ings is a matter of importance to the architect, owner and tenant of such…
Building materials
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