Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 89
3ecfion C-Dat 2na Floor Fig. 45. 67 60 STEEL CONSTRUCTION out a given floor, since for a level ceiling different depths of beamwould require furring, or extra filling, or special arches. Wheregirders of short span carry the ends of heavy beams or girders, itis sometimes necessary to use an…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
