Darwin-Hooker Letters : Letter from J. D. Hooker to C. R. Darwin 16 September 1862
Hooker, Joseph Dalton
Darwin-Hooker Letters
<p style='text-align: justify;'>Wife’s health better.</p><p style='text-align: justify;'>Visited Duke of Argyll.</p><p style='text-align: justify;'>Thanks CD for Cruciferae diagram; will ponder it.</p><p style='text-align: justify;'>Staggered by complexity of <i>Welwitschia</i>.</p>