《Tetrabiblos》The Time And Period Of The EventClaudius Ptolemy（Ashmand 英譯 1822）
On this point, Whalley, with his usual inaccuracy, has asserted, that “in eclipses of the Moon, two days, or thereabouts, are equal to the four months” here reckoned in eclipses of the Sun.
段落 tetra-2-thetimeand-11public-domain (Ashmand 1822)
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