《Tetrabiblos》Mode Of Particular Prediction In EclipsesClaudius Ptolemy（Ashmand 英譯 1822）
After having gone through the necessary preliminary topics, it is now proper to speak of the manner in which predictions are to be formed and considered; beginning with those which relate to general events, affecting either certain cities, or districts, or entire countries.
段落 tetra-2-modeofpart-1public-domain (Ashmand 1822)
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