3. DETAIL OF MAIN STAIRWAY. IT IS ENTIRELY OF CAST-IRON CONSTRUCTION, EXCEPT FOR MAHOGANY HANDRAIL - U. S. Naval Asylum, Laning Hall, Gray's Ferry Avenue, Philadelphia, Philadelphia County, PA
18. VIEW SOUTHWEST OF 450 HP TURBINE INSTALLATION IN BASEMENT OF GRANITEVILLE MILL. MAIN FEATURE OF THE PHOTOGRAPH IS THE PENSTOCK CONDUCTING WATER TO THE TURBINE IN THE BACKGROUND. THE PENSTOCK IS ...
20. DETAIL OF CAST IRON CONSTRUCTION. - Maurice River Pratt Through-Truss Swing Bridge, Spanning Maurice River, Mauricetown, Cumberland County, NJ
Four hundred ft. above the street - iron worker on the Singer Tower, New York, U.S.A.
West St. Building, North River and Jersey City, seen from 35th story of the Singer Tower, New York, U.S.A.
Looking down from the dome of the Singer Tower (over 500 ft. above ground), New York, U. S. A.
Architectural Iron Works, New York
Woolworth bldg. ironwork, made April 4th, 1912
[Capitol dome construction]
Capitol construction, from north west. Progressive view of dome, no. 1
[Construction of Capitol dome]
[Capitol construction, east front looking north, dome in progress]
Cast iron column for peristyle of dome, U.S. Capitol
West facade from Botanical Gardens
Progressive view of dome, first column on roof, 2; east front from Senate (north wing) roof, looking south
East front from grounds. Progressive views of dome, no. iii. Columns of peristyle in position
East front looking north. Progressive views of dome iv
11. Cast iron interior construction detail, column and lintel connection - Edgar Laing Stores, Washington & Murray Streets, New York County, NY
[West front of the United States Capitol, with the new cast-iron dome under construction. In the foregrd. is the Tiber Creek or Washington City Canal and the octagonal greenhouse for the Botanic ...