Asks whether he can start soon on translating Expression.

Thinks CD has gone a little too far on St G. J. Mivart’s objection, which he thinks did very little harm in Germany.

JVC’s history of zoology is finished [Geschichte der Zoologie bis auf Joh. Müller und Charl. Darwin (1872)].

Discusses JD’s crossing experiments with Pelargonium; notes that his conclusions on male prepotence oppose those of Gärtner. Suggests that his observations on differences in fertility of certain varieties of Pelargonium crossed with certain other varieties be communicated to the Linnean Society.

Thanks CD for invitation but declines because of his need for a rest instead of coming to England in July.

Repeats his offer to help CD at any time. "I am always learning by trying to answer your questions."

No summary available.