div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220307095af6b51b7f8b9a9e598fbcf2html5page1jpg target=_blank img data-url=documentslide-rule-manual-thinkgeek-so-that-you-can-find-them-at-any-point-on-the-d-scalehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Slide Rule Manual - ThinkGeek · · 2018-04-20numbers so that you can find them at any point on the D Scale When you feel you Can read these numbers accurately go on to … loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220307095af6b51b7f8b9a9e598fbcf2html5thumbnails1jpg width=140 height=200 adivdiv