div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=files-2015-07-30-center-of-pipe-a-lies-26m-above-center-of-pipe-b-and-the-mercuryhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: filesstupidsidcomfilesstupidsidcomuniversity_papersengineeringCivil · 2015-07-30 · Center of Pipe A lies 26m above center of pipe B and the mercury level in pipe A is loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220420045e6ef706fe9dc14e4a3045f4html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=files-2015-07-30-center-of-pipe-a-lies-26m-above-center-of-pipe-b-and-the-mercuryhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: filesstupidsidcomfilesstupidsidcomuniversity_papersengineeringCivil · 2015-07-30 · Center of Pipe A lies 26m above center of pipe B and the mercury level in pipe A is loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer20220420045e6ef706fe9dc14e4a3045f4html5thumbnails2jpg width=140 height=200 divdiv