Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 282
other filling material, inci-dental to other skylight con-struction. Perfect provision for allowing each light of glass to expand freely in any direc-tion and find its own position when afifected by any vibration of the roof or otherwise. The cost of construction of the National System of Steel… … METALCONDENSATIONGUTTER ROLLED STEEL BAP PUTTYLESS SKYLIGHT CROSS SECTION
Building materials
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