《Tetrabiblos》The Periodical Divisions Of TimeClaudius Ptolemy（Ashmand 英譯 1822）
The aspects made by the fixed stars, in regard to the planets or parts of the zodiac, and the earth combined, are considered, in a general manner, by the rising, or meridianal position, or setting of the same fixed stars in conjunction with any planet or part of the zodiac; but their aspects are properly distinguishable, by means of the Sun, in the nine following modes:— 1.
段落 tetra-4-theperiodi-67public-domain (Ashmand 1822)
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