Darwin and the political economists: Divergence of character Silvan S. Schweber OriginalPaper Pages: 195 - 289
Henri de Blainville and the animal series: A nineteenth-century chain of being Toby A. Appel OriginalPaper Pages: 291 - 319
Aristotle on genera, species, and “the more and the less” James G. Lennox OriginalPaper Pages: 321 - 346