div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 7button div class=ts-image amp-img class=ts-thumb alt=Page 7: International Slide Rule Museum · signed for computer programmers Special business calculators with two memories and per cent and compound interest keys will replace the one memoryper src=https:reader034vdocumentsusreader034viewer20220428035f4a3f24939f3d032b2f53eehtml5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdiv