div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentabout-the-columnist-daniel-h-herring-is-president-of-the-herring-group-inchtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: About the columnist Daniel H Herring is president of The Herring Group Inc Elmhurst Ill a business specializing in practical solutions to problems facing the heat treating loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220408125e569036b450f817c627f964html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentabout-the-columnist-daniel-h-herring-is-president-of-the-herring-group-inchtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: About the columnist Daniel H Herring is president of The Herring Group Inc Elmhurst Ill a business specializing in practical solutions to problems facing the heat treating loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220408125e569036b450f817c627f964html5thumbnails2jpg width=140 height=200 divdiv