Acknowledges receipt of JvH’s letters and report of his expedition. Congratulates him on its success.

Has sent Origin.

There is hardly a place in the world as interesting as New Zealand with respect to geographical distribution.

Will quote the case of the ducks that nest in trees.

Is working hard on Variation.

In a forthcoming paper JvH will show geological age of the world to be "incalculable" and will confirm CD’s theory that "the old system of chronological sequence of formations all over the world must be abandoned in a great degree".

Predicts the links between species, genera, and classes will be found.

CD elected an Honorary Member [of Philosophical Institute of Canterbury].