《Tetrabiblos》The PlanetsClaudius Ptolemy（Ashmand 英譯 1822）
Philadelphus, maintained its superior reputation for a thousand years. Cyrenaica gave birth to many illustrious philosophers, and, among them, to Eratosthenes, who is said to have invented the armillary sphere.
段落 tetra-2-theplanets-91public-domain (Ashmand 1822)
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