div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenton-of-uninterrupted-research-since-1910-depths-and-circulation-rates-surehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · PDF filecarrying on of uninterrupted research since 1910 depths and circulation rates sure loss in the rotary drilling rig circulating system loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220224235a9f3c8d7f8b9a62178c72fehtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenton-of-uninterrupted-research-since-1910-depths-and-circulation-rates-surehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · PDF filecarrying on of uninterrupted research since 1910 depths and circulation rates sure loss in the rotary drilling rig circulating system loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220224235a9f3c8d7f8b9a62178c72fehtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenton-of-uninterrupted-research-since-1910-depths-and-circulation-rates-surehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · PDF filecarrying on of uninterrupted research since 1910 depths and circulation rates sure loss in the rotary drilling rig circulating system loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220224235a9f3c8d7f8b9a62178c72fehtml5thumbnails3jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage...