Darwin-Hooker Letters : Letter from Hooker, J. D. to Darwin, C. R. on 8–11 Apr 1859 : 127r
'Hooker, J. D.'
Lyell has been strongly urging John Murray to publish Darwin's book Origin. Hooker feels Lyell overestimates the public interest in such works. Gives examples of plants showing most marked varieties on the edge of their range.