. The Architectural magazine. Jig. 77.) on each side, serving more effectually to embrace thetimber. A f in. bolt {jj, in Jig. 77.) passes through the centreaf this casting, and vertically through the beam, to ^retainit in its place, until the tension bars are drawn up. Againstthis casting, in two semicylindrical seats, lie two cross bolts,equal in size to those in the end shoes, which bolts are bothembraced by eyes from the tension bar ends, and are securedtogether by link joints, as is sufficiently obvious from the figures,without farther explanation. 78. It is seen from,y%. 72. that there a
. The Architectural magazine. Jig. 77.) on each side, serving more effectually to embrace thetimber. A f in. bolt {jj, in Jig. 77.) passes through the centreaf this casting, and vertically through the beam, to ^retainit in its place, until the tension bars are drawn up. Againstthis casting, in two semicylindrical seats, lie two cross bolts,equal in size to those in the end shoes, which bolts are bothembraced by eyes from the tension bar ends, and are securedtogether by link joints, as is sufficiently obvious from the figures,without farther explanation. 78. It is seen from,y%. 72. that there are two tension bars on eachside of the beam, inclined to each other at an obtuse angle;and each of these consists of two lengths, each having an eyeas before described at one extremity, and a screw at the other.
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Keywords: ., bookcentury1800, bookdecad, booksubjectarchitecture, bookyear1834
