Chicago : Engineering and Contracting Pub. Co. · leaf 153
f tile lines, but does notrecognize the advantage of proper prelim-inary surveys to such designing. The pre-liminary and location surveys must be ac-complished in one field operation, thereforethe general arrangement of the system and pable of detecting all natural features and es-timating the… … Fig. 10—Section of Wood Stave Pipe. outlets should be determined, and the depthand permanence of possible outlets should beespecially investigated. These data, whichgovern necessary depths to furnish satisfac-tory outlets for laterals, and the possibledepths available by the use of the…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
