Has forwarded FM’s letter to Raphael Meldola.

Thanks for information on Mimosa.

Would like to know how Cassia behaves in the rain.

Thanks for seeds

and information about earthworms.

Is working hard at movement in plants.

Has sent FM’s letter on caddis-fly to Nature ["On a frog and caddis-flies", Nature 19 (1879): 462–4].

CD interested by FM’s facts on movement of plants; has sent some to Nature ["Movement of leaves", Collected papers 2: 228–9]. Greatly admires FM’s work. Suggests an experiment to investigate movement in Phyllanthus.

FM’s view on meaning of two-coloured stamens in many flowers; CD has been looking through his old notes on dimorphism for supporting evidence. Intends to send extract of FM’s letter to Nature or to Linnean Society.

Earthworm book with printer.

Has sent FM’s observations on paraheliotropism to Nature ["Movement of leaves", Collected papers 2: 228–9].

Plants with differently coloured anthers.

Intends gathering together his notes on "bloom".

Wants seeds of heterostyled plants to test fertility of illegitimate seedlings.

Offers £100 to FM to replace books lost in flooding.

Movement of plants to shake off water: FM’s invaluable observations.

Inquires about "bloom" on leaves.

Fertilisation of Melastomataceae, roles of the two sets of anthers.

Has sent FM’s account of Pandanus and Oxalis to Nature ["Leaves injured at night by free radiation", Nature 24 (1881): 459].

Is crossing heterostyled plants.

Hopes to get his notes on bloom together.

Is in Cambridge with his son, resting

and reading F. M. Balfour’s Comparative embryology [1880–1].

Sent FM a copy of Earthworms.

Is experimenting with effect of ammonium carbonate on chlorophyll and roots, but finds the results confusing.

Julius von Wiesner has published a book reinterpreting CD’s observations in Movement in plants [see 13422].

Waxy secretion or "bloom" on leaves.

FM’s article on Crotalaria.

On F. M. Balfour.

Effects of ammonium carbonate on roots.

FM’s Pontederia case is very curious.

Has read and admires FM’s work on species.

Observations on Crustacea are good and original; asks FM to dissect and check some of CD’s observations on cirripedes.

Has sent "Climbing plants" paper [J. Proc. Linn. Soc. Lond. 9 (1865): 1–118] and would like to send Orchids.

Thanks for interesting letter on climbing plants.

FM’s view on Anelasma seems probable.

Difficulty quoted by FM from A. Agassiz on embryology of Echinodermata is quite beyond CD.

Is sending FM’s two letters on climbing plants as a paper to the Linnean Society ["Notes on some of the climbing plants near Desterro, in south Brazil", J. Proc. Linn. Soc. Lond. (Bot.) 9 (1867): 344–9].

Adaptations for pollination in Catasetum.

Has forwarded FM’s MS to Max Schultze, but did not read it.

Movement of stem apex in Linum.

Haeckel’s paper on reproduction in certain Medusae.

Has read FM’s paper on sponges ["Über Darwinella aurea", Arch. Miskrosk. Anat. 1 (1865): 344–53] with interest.

Has also read FM’s work on the metamorphoses of Peneus [Ann. & Mag. Nat. Hist. 3d ser. 14 (1864): 104–15], an interesting and important embryological discovery.

CD regards Louis Agassiz’s opinions as valueless.

Structure of Scaevola and its fertilisation with insect aid.

Fertilisation of Aristolochia.

FM’s paper on climbing plants [see 5146].

Is preparing new edition of Origin.

Thanks for information on orchids

and facts on coastal flora and fauna.

Asks FM to look out for dimorphic aquatic and marsh plants.

Has read pamphlets "in our favour" by Carl v. Nägeli and Oscar Schmidt.