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Ptolemy's Tetrabiblos, or Quadripartite: being four books of the influence of the stars / Newly translated from the Greek paraphrase of Proclus. With a preface, explanatory notes, and an appendix, containing extracts from the Almagest of Ptolemy and the whole of his Centiloquy; together with a short notice of Mr. Ranger's Zodiacal planisphere, and an explanatory plate. By J. M. Ashmand. Public Domain Mark. Source: Wellcome Collection.