Darwin-Hooker Letters : Letter from J. D. Hooker to C. R. Darwin [6 August 1866]
Hooker, Joseph Dalton
Darwin-Hooker Letters
<p style='text-align: justify;'>Will do justice to CD’s objections to continental extension theory.</p><p style='text-align: justify;'>CD misunderstood his question about Isthmus.</p><p style='text-align: justify;'>Responds to CD’s other points about Madeira and the Azores.</p>