《Tetrabiblos》No. IiClaudius Ptolemy（Ashmand 英譯 1822）
The product will be 102° 39′: this, added to 45° 5′, the aggregate number of the first point of Gemini in the latitude of Alexandria, will give 147° 44′, which, in the ascensions of the climate in question, will correspond to the 3d degree of Virgo, and show that to be the degree ascending.
段落 tetra-4-noii-11public-domain (Ashmand 1822)
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