Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 249
fect. Window Frames. It has been the custom to make the windowframes and sashes of a fireproof building of wood, in the same manneras for ordinary city buildings, depending upon shutters of tinned 198 BUILDING SUPERINTENDENCE 189 wood or metal construction for protection from external fires.…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
