Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 458
No. 31 CORNER POST WITH No. 34 TRANSOM BAR COPED ON Fig. 2. No. 30 CORNER POST (FULL SIZE) CONSTRUCTION. SIZES ANDFINISHES. … The outer core is made of cy-press with a heavy metal covertightly drawn over and clinched atboth sides. (Figs, i, 2, 3.) Theinner core is reinforced by a heavysteel bar extending the full lengthand turned over at each end so thatit may be screwed to the frame-work of the building. The outer or…
Building materials
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