07117. THE HISTORY OF CAST IRON IN ARCHITECTURE. Well-written history of the use of cast iron as a building material (both structural and ornamental) from the first bridges of the 1700s through the "Age of Cast Iron Buildings 1800-80," to replacement by steel end-1800s, also ornamental uses in France and Latin countries. 10 pages, 16 foonotes, 3 bibliographic sources.