《Tetrabiblos》That Prescience Is UsefulClaudius Ptolemy（Ashmand 英譯 1822）
Of this, the Ægyptians seem to have been well aware; their discoveries of the great faculties of this science have exceeded those of other nations, and they have in all cases combined the medical art with astronomical prognostication.
段落 tetra-1-thatpresci-41public-domain (Ashmand 1822)
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