Illinois Society of Architects · Chicago · leaf 237
2/55 the surface would be 54 feet. If you add 3/55 the surface would be 65 feet. A rule which has been adopted by manj leading heating engineers and whichcan be followed with confidence in proportioning radiation, is as follows: Allow 1 sq. ft. of radiation for 2 sq. ft. of glass. Allow 1 sq. ft.…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.