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 126
X100 X \ thick. Rough plate is to be preferred to fluted ; itwill admit more light, while it is equally translucent. Theflutes often become filled with dust and dirt, which will accumu-late and be held in the recesses of the fluting. WEIGHT OF ROUGH GLASS PER SQUARE FOOT. Thickness. Weight.… … light bar. B is the covering; A is the main supporting ba~, ofwrought iron, £ inch thick by the height to suit the span ; Care small bars riveted to side, serving as a rebate for the glass.If the main bars are long and several layers of glass are re-quired, the C bars should be made as steps…
Building, Iron and steel
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