Illinois Society of Architects · Chicago · leaf 608
Rei-ilucing valve seat … Write forBulletin H.A-.B. 22 Hoffmann & Billings Mfg.Co. I_ NA/ /X U K 60S very unsatisfactory partitions for conceal-ment of piping, as no secure anchorage canbe had in same for bolts to fasten hangersor brackets for fixtures; furthermore, con-densation on pipes dissolves sulphuric acidin…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
