《Tetrabiblos》The Genus, Class, Or Kind, Liable To Be AffectedClaudius Ptolemy（Ashmand 英譯 1822）
The third division of these observations relates to the mode of distinguishing the genus, or species, of animals or things about to sustain the expected effect.
段落 tetra-2-thegenuscl-1public-domain (Ashmand 1822)
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