Illinois Society of Architects · Chicago · leaf 658
t.—A cylinder or blownglass heavier than the ordinary Doublestrength, and graded by the same rules aswindow glass in first, second or third qual-ity, measuring approximately Vs in thick-ness (technically 125/1000 of an inch). 29-oz. Crystal Sheet.—A heavier blownc\linder glass, graded as above…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
