Darwin-Hooker Letters : Letter from C. R. Darwin to J. D. Hooker 30 September [1857]
Darwin, Charles Robert
Darwin-Hooker Letters
<p style='text-align: justify;'>C. F. Ledebour [<i>Flora rossica</i> (1842–53)] particularly useful for variety tabulation. Results generally favourable.</p><p style='text-align: justify;'>Additions to Down House.</p><p style='text-align: justify;'>Last two chapters of MS took six months to write.</p>