Architectural iron and steel, and its application in the construction of buildings ... specifications of ironwork ... tables selected expressly for this work ... by Wm. H. Birkmire (1905)
Birkmire, Wm. H. (William Harvey), 1860-1924 · New York, J. Wiley · leaf 148
ment areas, and are made of 2\ X i-inch frames, with \ Xf-inch filling bars placed \\ inches apart between centres, and 130 ARCHITECTURAL IRON AND STEEL. secured to the frame by a tenon cut on each end, mortisedinto the frame and riveted cold. Thimbles are placed on a f-inch-diameter rod which…
Building, Iron and steel
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