div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenttina-cordontinas-rulesthornton-10-inchpdf-cleaning-the-slide-rule-major-historicalhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Tina Cordontinas-sliderulesmeukSlide RulesThornton 10 Inchpdf · Cleaning the slide rule Major historical developments In the evolution of the slide rule Preface This slide rule loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer202208162261397c18a4cdb41a985bb91chtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenttina-cordontinas-rulesthornton-10-inchpdf-cleaning-the-slide-rule-major-historicalhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Tina Cordontinas-sliderulesmeukSlide RulesThornton 10 Inchpdf · Cleaning the slide rule Major historical developments In the evolution of the slide rule Preface This slide rule loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsusreader036viewer202208162261397c18a4cdb41a985bb91chtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenttina-cordontinas-rulesthornton-10-inchpdf-cleaning-the-slide-rule-major-historicalhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Tina Cordontinas-sliderulesmeukSlide RulesThornton 10 Inchpdf · Cleaning the slide rule Major historical developments In the evolution of the slide rule Preface This slide rule loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...