Illinois Society of Architects · Chicago · leaf 191
girder beams to be supported by circular cast iron columns, not more than81/^ feet apart from centers, and not less than 5 inches external diameter and metalnot less than Yz inch thick, free from blow-holes and defects. Columns to rest on 12 by 12 inch iron plates 1 inch thick, flrmly bedded in a… … SALES AGENTS IMPROVED UTICA HYDRAULIC CEMENT AND DEALERS IN LEHIQH PORTLAND CEMENT 138 WASHINQTON STREET CHICAGO Universal PortlandCE/V\EINT. A STANDARD PORTLANDFOR UNIVERSAL USE.
Architecture · Building · Architects
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