Darwin-Hooker Letters : Letter from C. R. Darwin to J. D. Hooker 24 September [1861]
Darwin, Charles Robert
Darwin-Hooker Letters
<p style='text-align: justify;'>CD’s orchid paper is to become orchid book [<i>Orchids</i>].</p><p style='text-align: justify;'><i>Primula</i> paper is done [<i>Collected papers</i> 2: 45–63].</p>