Darwin-Hooker Letters : Letter from C. R. Darwin to J. D. Hooker 23 [April 1861]
Darwin, Charles Robert
Darwin-Hooker Letters
<p style='text-align: justify;'>Lieut. F. W. Hutton’s original review [<i>Geologist</i> 4 (1861): 132–6, 183–8] understands that mutability cannot be directly proved.</p><p style='text-align: justify;'>CD met Bentham at Linnean Society and asked him to write up his views on mutability.</p><p style='text-align: justify;'>Opinion of Owen.</p><p style='text-align: justify;'>Conversation with Lyell on antiquity of man.</p>