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 94
o give them stiffness a verticalflange is cast on the back. The railing is constructed as shownby the connection D, with the baluster curved to clear thetread at C. The top rail is composed of a flat bar with a half-roundbar of wrought iron riveted on top. These stairs can be adapted STAIR WA VS.… … PLAN W/MSS//MS/////)///////////}///y//////}w The treads to be cast iron, open-diamond pattern.Wooden treads are often used by securing them to the angleknee clippings {A) with carriage bolts. 76 ARCHITECTURAL IRON AND STEEL. 131. Circular Stairs—are used where circumstances pre-vent the…
Building, Iron and steel
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