Chicago : Engineering and Contracting Pub. Co. · leaf 299
Fig. 5—Typical Alignment of Pipe Sewers. ture on the instruments has become apparent,and in one case the water rose in the manholeand submerged the gauge case. At present,the gauges are being taken out and repaired,one at a time, and when re-set, the recordingmechanism will be placed in a box on a… … VitnfiedPncH
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
