Illinois Society of Architects · Chicago · leaf 197
cliange of mixture during the heat, one setof two bars shall also be cast for every mix-ture other than the regular one. Each setof two bars is to go into a single mold. Thebars shall not be rumbled or otherwisetreated, being simply brushed off beforetesting. Method of Testingr. 7. The transverse…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.