the Syracuse University Flash animation of Ptolemy's universe. (best in Internet Explorer) Online Galleries, History of Science Collections, University of Oklahoma Libraries. High resolution images of works by Ptolemy in .jpg and .tiff format. Codex Vaticanus graecus 1291 (Vat.gr.1291) in Vatican Digital Library - Complete reproduction of the 9th century manuscript of Ptolemy's Handy Tables. 100 births 170 deaths 1st-century Romans 2nd-century Romans 2nd-century philosophers 2nd-century poets Egyptian calendar Ancient Greek astrologers Ancient Greek astronomers Ancient Greek mathematicians Ancient Greek music theorists Astrological writers Claudii Egyptian astronomers Ancient Egyptian mathematicians Epigrammatists of the Greek Anthology 2nd-century Egyptian people Ancient Greek geographers Roman-era geographers 2nd-century geographers 2nd-century mathematicians 2nd-century astronomers