A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 88
d up the corner of a building, to build a pier, §7 MASONRY. 11 or set a column under it. When a girder is placed underthe upper part of a wall, needling is necessary, as being-attended with les^ risk. NEEDLING. 144. When a wall already built is supported on beamsor needles placed transversely… … Fig. 57. 145. Fig. 57 shows how a wall is held up by needles inorder that a new wall may be built under the upper portion,or columns and girders placed to support it. ^ 78 MASONRY. § 7 At a are shown the holes in the wall, cut at intervals toreceive the needles b\ these needles consist of heavy…
Architecture · Building
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