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 137
TheolmJurins,,, pinij I _!L.-_= Plate 24. Tli;L.!.P3iiTt»riit s Snn.Ph. ^- - … PLATE 24. riate 24 exhibits several designs for roofs in a new and improvedstyle, particularly adapted to those of a great span, as they may besafely extended to a very considerable width, with lesa increase ofweight, and less proportionate expense, than any of the older styles.The principle on…
Carpentry · Bridges
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.