div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails1jpg 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: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails2jpg 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: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails3jpg 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: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails4jpg 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: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails5jpg 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: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails6jpg 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: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails7jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 8button div class=ts-image amp-img class=ts-thumb alt=Page 8: · first person to use a telescope methodically it is certain that cruder versions were available long before his time The first man-made glass is dated to around 3500 BC in Egypt src=https:reader034vdocumentsusreader034viewer20220423135edc169bad6a402d66669b80html5thumbnails8jpg width=142 height=106 layout=responsive amp-img divdiv