div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 3button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page3jpg target=_blank amp-img class=ts-thumb alt=Page 3: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 4button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page4jpg target=_blank amp-img class=ts-thumb alt=Page 4: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 6button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page6jpg target=_blank amp-img class=ts-thumb alt=Page 6: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 7button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page7jpg target=_blank amp-img class=ts-thumb alt=Page 7: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails7jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 8button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page8jpg target=_blank amp-img class=ts-thumb alt=Page 8: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails8jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 9button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page9jpg target=_blank amp-img class=ts-thumb alt=Page 9: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails9jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 10button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page10jpg target=_blank amp-img class=ts-thumb alt=Page 10: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails10jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 11button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page11jpg target=_blank amp-img class=ts-thumb alt=Page 11: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails11jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 12button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page12jpg target=_blank amp-img class=ts-thumb alt=Page 12: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails12jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 13button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page13jpg target=_blank amp-img class=ts-thumb alt=Page 13: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails13jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 14button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page14jpg target=_blank amp-img class=ts-thumb alt=Page 14: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails14jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 15button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page15jpg target=_blank amp-img class=ts-thumb alt=Page 15: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails15jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 16button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page16jpg target=_blank amp-img class=ts-thumb alt=Page 16: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails16jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 17button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page17jpg target=_blank amp-img class=ts-thumb alt=Page 17: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails17jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 18button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page18jpg target=_blank amp-img class=ts-thumb alt=Page 18: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails18jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 19button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page19jpg target=_blank amp-img class=ts-thumb alt=Page 19: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails19jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 20button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page20jpg target=_blank amp-img class=ts-thumb alt=Page 20: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails20jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 21button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page21jpg target=_blank amp-img class=ts-thumb alt=Page 21: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails21jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 22button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page22jpg target=_blank amp-img class=ts-thumb alt=Page 22: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails22jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 23button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page23jpg target=_blank amp-img class=ts-thumb alt=Page 23: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails23jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 24button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page24jpg target=_blank amp-img class=ts-thumb alt=Page 24: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails24jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 25button div class=ts-image a href=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5page25jpg target=_blank amp-img class=ts-thumb alt=Page 25: · These lenses have been used to correct astigmatism In the early 1930s they were replaced by lenses of toric design Being flat sphcyl and planocyl lenses generally gve poorer- src=https:reader043vdocumentinreader043viewer20220315165d05b5b088c993dd5e8c82cdhtml5thumbnails25jpg width=142 height=106 layout=responsive amp-imga divdiv