Illinois Society of Architects · Chicago · leaf 493
he air leaving the room is coolerthere will be less cubic feet of air leavingthe room than entering. Where it is prob-able that a room will be closed off most ofthe time, a return duct should be installedconnecting either to the basement or to thatpart of the building where the… … Ionsback and forthfiretravel holds hot gases in con-tact with heating surfeces~
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
