Illinois Society of Architects · Chicago · leaf 120
ILLS. 1. For 2-inch Bunsen tube burners for steam or hot-water boilers, use 3-16Morse drill for each burner. 2. For hot-air furnaces, use Xo. 19 Morse drill for each section. In case of any unusual appliances which the above specifications do not pro-vide for, appl) to this office for information.… … VERMIN-PROOF.NO COAL TAR.NO WOOL. NO SHODDY. ASBESTOS PIPE/BOILER COVERINGS THE MOST EFnCIENT AND DURABLE COVERINGS PRODICED.
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
