Illinois Society of Architects · Chicago · leaf 28
able to sustain great weightand intense heat, yet so designed that it allows for expansion withoutdisturbing the outer work. Made in four styles of operation, tw^elve sizesof each to meet every condition. EASY TO SET EASY TO OPERATE DEPENDABLE Colonial Head Throat andDamper is acknowledged…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.