London : Longman, Rees, Orme, Brown, Green, and Longman · leaf 164
nd queen-poststo be of good, dry, old oak.The tie-beam will carry 19^tons ; the weight of the truss,boarding and covering, is nearly11 tons; therefore, for theceiling floor, ceiling, and anyother extraneous weights, up-wards of Si tons are allowed. Mr. F, Lnsli\s Plan for fas-tening Scaffold Poles.… … admit of the screw-nuts turning cjear, a plate of \ in. thick would be sufficcnt, asin^g.48.; this will produce a saving in first cost that may lead to the adoption ofthe plan, as it would admit of boiler-makers snips being used. h\Jig. 49. I 144< Retrospective Criticism.
Architecture
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