On the Origin of Species · ¶560
Before discussing the three classes of facts, which I have selected as presenting the greatest amount of difficulty on the theory of “single centres of creation,” I must say a few words on the means of dispersal.Read in context ›
Charles Darwin · John Murray, London, 1859, first edition · Gutenberg #1228; original diagram from Darwin Online F373
Charles Darwin · John Murray, London, 1859, first edition · Gutenberg #1228; original diagram from Darwin Online F373
Passage preview. Read in context for the complete text, notes and references.