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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 104

An illustration from 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, leaf 104
ptical centres.The elliptical curve is described most accurately by means of a tram-mel, the construction and use of which are explained in Plate 2, page 20. In order to describe the curve for these centres, take AB equal tothe span of the arch, less 2 inches, and set the trammel so that… … Ilcf.Z

Carpentry · Bridges

Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from 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 ...

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