div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220225015aa95f0f7f8b9a95188cb8cahtml5page1jpg target=_blank img data-url=document67531metadc66411m21highfigure-9closed-circuit-with-19-by-36-inch-millhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: digitallibraryuntedu67531metadc66411m21high · FIGURE 9—Closed circuit with 19- by 36-inch mill and Dorr bowl classifier loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220225015aa95f0f7f8b9a95188cb8cahtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220225015aa95f0f7f8b9a95188cb8cahtml5page2jpg target=_blank img data-url=document67531metadc66411m21highfigure-9closed-circuit-with-19-by-36-inch-millhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: digitallibraryuntedu67531metadc66411m21high · FIGURE 9—Closed circuit with 19- by 36-inch mill and Dorr bowl classifier loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220225015aa95f0f7f8b9a95188cb8cahtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220225015aa95f0f7f8b9a95188cb8cahtml5page3jpg target=_blank img data-url=document67531metadc66411m21highfigure-9closed-circuit-with-19-by-36-inch-millhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: digitallibraryuntedu67531metadc66411m21high · FIGURE 9—Closed circuit with 19- by 36-inch mill and Dorr bowl classifier loading=lazy...