etimes difficult to accomplsh, a few remarks on the subjectmay be acceptable. The setting out of the leading lines is simple enough on level ground, wherenothing occurs to interrupt the view, or to prevent the direct measurement ofthe required distances ; but to perform this operation at the bottom… … 299 rfon of Site.—In preparing the plan of the site ofthe proposed works, the operations of the surveyor will ease, such as the putting in the abutment of a bridge or a viaduct, any error in theposition of which would render the work useless (see fig. 103) The leading lineshaving been laid down on…
Architecture · Building
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