London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 185
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. … 172 Mode of securing decayed Flooring and Partitions^ 8079 .-^gg^rsg^ /^^\a These screws, as opposed to each other, are alter-nately right and left hand-ed, and are united by thecompound nut, shown in^figs. 79. to 82. In thefgs. 81. and 82. o is theend of a portion of onetension bar, with a v…
Architecture
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