Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 409
undations. The upper andlower chord members of the trusses are of long-leaf yellow pine, but thediagonals and verticals are of short-leaf yellow pine. The laggingis 2f by 6-inch long-leaf yellow pine plank. The connections of thetimbers are made by means of |-inch steel plates and |-inch… … ■looie Filler Fig. 170. Arch Centers at 175tli Street, New York City. the same pattern, and hoisted to their place by two guyed derrickswith 70-foot booms. On the 12 by 12-inch cap was a 3 by S-inch timber, on which thedouble wedges were placed. When it was necessary to move theforms, the wedges…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
