Sends advice on naturalist matters.

W. H. Harvey’s work [with Wilhelm Sonder, Flora capensis (1859–65)],

and Robert Brown’s publication ["On the organs and mode of fecundation in Orchideae and Asclepiadeae", Trans. Linn. Soc. Lond. 16 (1833): 685–745].

Writes of having seen in S. America a Hymenopteran with tarsi covered with pollen-masses of Asclepias.

Interested in JPMW’s researches in South American caverns.

Mentions poor health.

Thanks for tracings.

Discusses JPMW’s paper on Bonatea [see 5411].

Mentions Robert Brown’s views on pollen.

Encloses his queries about expression which he asks JPMW to forward to trustworthy observers who associate with Hottentots and Kaffirs.

CD finds the case of Muraltia with irritable stamens curious.

Thanks JPMW for his help with expression queries and would be grateful for any more information. Believes the action of the so-called "grief muscles" is a result of combined action of two muscles.

Has had no less than seven grasses germinate from locust dung sent by JPMW.

JPMW’s paper on Bonatea is being printed by Linnean Society. [See J. P. M. Weale, "Structure and fertilisation of the genus Bonatea", J. Linn. Soc. Lond. (Bot.) 10 (1869): 470–6.]

Refers to Lyell’s new edition of Principles [10th ed., 2 vols. (1867–8)].

Thanks for information on expression.

Poor progress of civilisation in South Africa. CD’s doubts and fears about democracy.

JPMW’s views on glaciation in S. Africa will discredit him unless supported by clearest evidence.

Has forwarded JPMW’s papers to the Linnean Society [four articles by J. P. M. Weale, J. Linn. Soc. Lond. (Bot.) 13 (1870–2): 42–58].

Comments on JPMW’s findings concerning flowers and their fertilisation.