Illinois Society of Architects · Chicago · leaf 195
r-- TlooB 3 ECTIO N … ■ ■■■^^B- / D A DtTAI L OF 5a Sections 4701>, 470, (A)(B)(O)(D) Where measurement of ghiss Is taken.Top of window.One-half of window. Detail of sash allowing where (A) is taken,under ordinary conditions. Area of glass would be (A x A).Total area would be summation of all (A x A).Windows to be…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
