The Almagest, a treatise on astronomy was written in the second
century A. D. Its author, Claudius Ptolemy, lived in Egypt and
wrote in Greek.
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An almagest is a comprehensive treatise on astronomy, alchemy,
geography and/or mathematics, originally referring to the one
compiled by Ptolemy around 150 CE.
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Ptolemy
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Books that are part of human history such as the Bible or the
Almagest.