Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 500
and shouldbe detailed in that manner, or they may consist of cast-steel pedestalswith or without rollers, Figs. 79 and 80. The rollers may be eithercircular or segmental. In the latter case they should, in case theabutment or pier is liable to settle, have a tooth on each end of thelower plates,… … Drilled holes ^fori/a 5Jturned bolts^ I-d Top Bearing for girderswith 8 flange angles
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
