Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 288
ss—allowing free play for expansion or contraction.Each light is held by an iron stop to prevent slipping down. Cortttnucd on \cxt Page SKYLIGHTS, ETC. 217 THE JOSEPHUS PLENTY SKYLIGHT WORKS PLENTYS NEW SECUNDUS SKYLIGHTS. Plentys New Secundus Skylights have undeniable advantages over other makesof…
Building materials
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