Illinois Society of Architects · Chicago · leaf 526
redtests. These bulletins are for free distribu-tion. VENTILATION. The term ventilation, when used In theordinary sense is a purely relative term.Every room or building, unless it is her- See pages C3366 - C5369 Sweets Catalogue Approved by Investigating Committees n/ Architects and Engineers… … Sectional view of Mid-West Destructor showing Mid-West self-feedingSTEP-GRATE arrangement, insures perfect combustion. Mid-West Incinerator Corporation 154 E. Erie StreetChicago, Illinois, U. S. A. Phone, Whitehall 5139 ^ metically sealed is ventilated to a certainextent. A room heated with steam…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
