Carpentry made easy, or, The science and art of framing, on a new and improved system : with specific instructions for building balloon frames, barn frames, mill frames, warehouses, church spires, etc., comprising also a system of bridge building, with bills, estimates of cost, and valuable tables ... (1857)
Bell, William E · Philadelphia : Howard Challen · leaf 152
nd one below each bent, as repre-sented in the figure. Between each of these four arches, three othersare constructed, supported by short timbers, framed into the ties ofthe tie beam, as represented in Fig. 2. Fig. 2 is a horizontal section of the dome, drawn through it ai themain tie beam AB,…
Carpentry · Bridges
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
