《Tetrabiblos》Number Of The Modes Of ProrogationClaudius Ptolemy（Ashmand 英譯 1822）
Again, let the first point of Aries have another position, not in any angle,[177] but, for instance, at the distance of three temporal hours past the meridian; so that the 18th degree of Taurus may be on the mid-heaven, and the first point of Gemini be approaching the mid-heaven, at the distance of thirteen equatorial times.
段落 tetra-3-numberofth-53public-domain (Ashmand 1822)
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