Illinois Society of Architects · Chicago · leaf 319
ngineering design are stability and economy: First, thestructure must safely withstand all the stresses which are to be applied to it; second,the structure must be built and maintained at the lowest possible cost. The second of these fundamental principles requires that all parts of the… … Trade - Mark
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
