RECORD: Darwin, C. R. [1858.09.30-12.29]. Draft of Origin of species, Sect. 8, folio 320. NYPL-Berg-Coll-MSS-Darwin[.1]. (Cite as: John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Transcribed and edited by John van Wyhe 7.2026. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of William Huxley Darwin. This draft is in the New York Public Library, Henry W. and Albert A. Berg Collection of English and American Literature. Because of its place in the Origin draft and the pencil annotations, it is clear that this manuscript was one of many given away by Darwin's daughter, Henrietta Emma Litchfield, during her later life.
See the introduction to the Origin of species drafts by John van Wyhe
The text of the draft corresponds to Origin, Chapter VIII, Hybridism, pp. 274-5.
[insertion by Henrietta Litchfield:] Origin Ch VIII p. 274 & 275
(320
Sect 8. Hybrids
Beyond (These unimportant alone are the unimportant differences which Gärtner is able to point out between hybrids & mongrels plants. pointed out by Gärtner. On the other hand, the laws of resemblance to in hybrids & mongrels & in hybrids to their respective parents, more especially in hybrids produced from nearly related species, to their respective parents are according to Gärtner the same. (a) Both hybrids & mongrels can be reduced to the either pure parent-form by successiv repeated crossings in successive generations.
(These remarks are apparently all applicable to [obscured by fold] the subject is here excessively complex, from the frequent partly owing to their secondary sexual differences in those two [illeg] but more especially owing from to the prepotency both in one species over another & in one variety over another in transmitting its resemblance being more often to their crossed offspring, running more strongly in one sex than the other. (B) both in species & varieties.
[insertion by Henrietta Litchfield:] p 340 mid
Much weight stress has been laid by some authors, on the supposed fact which I believe to be co[illeg] the mongrel animals alone are much born quite closely like one of their parents; I believe but I can be shown that does sometimes occur with hybrids; but [illeg] I grant much more frequently with mongrels.
And those with hybrids, yet occasionally Looking to the cases, which I have collected, they seem
[insertion by Henrietta Litchfield:] a portion of the orig MSS Origin of Species
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 3 August, 2026