Illinois Society of Architects · Chicago · leaf 613
Circuit VentingWrojcht Icon Piph DsiiwAct HttinCS . For good work both water and pepperminttests should be made and if it is desired tobe absolutely certain that integrant trapsof water closets, etc., are perfect a smoketest may be made after fixtures are set. In alteration work a peppermint test…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
