《Tetrabiblos》Number Of The Modes Of ProrogationClaudius Ptolemy（Ashmand 英譯 1822）
The exact distance, however, according to that Table, is 147° 44′. [168] Or rather, according to the Table, 102° 39′. [169] That is to say, of the oblique ascension, which is here required to be reckoned; because the prorogatory and preceding place is in the ascendant.
段落 tetra-3-numberofth-47public-domain (Ashmand 1822)
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