Summary

Proposes a dry place for the apparatus for their laboratory and draws a plan for CD’s criticism.

Price has found black sediment in his tea, which was attracted to a magnet.

Summary

Declines invitation.

Summary

Invites GRW and his family to visit.

Summary

Sends Passiflora paper [see 4485].

Sends seeds of peloric Antirrhinum crossed by normal form and sends results of his experiments [table of crosses].

Summary

Account of the fund to help Anton Dohrn’s zoological station at Naples.

Summary

Would greatly prefer an enema with a shorter nozzle but with a somewhat larger diameter.

Summary

Acquired characteristics.

Huxley’s lectures: good on induction, bad on sterility, obscure on geology.

Asa Gray on slavery.

Falconer’s partial conversion.

Alphonse de Candolle on Origin.

Summary

Delighted to hear about Coronilla. Urges publication ["Fertilisation of papilionaceous flowers– Coronilla", Nature 10 (1874): 169–70].

Summary

Will have Fritz Müller’s letter ["On the modification of the stamens in a species of Begonia", J. Linn. Soc. Lond. (Bot.) 11 (1871): 472–4] read at next Linnean Society meeting [read 3 June 1869].

Has given the seeds to Daniel Oliver.

Summary

Thanks AG for Cypripedium and Mitchella.

Plans to investigate pollination of Cypripedium.

Has finished Linum paper [Collected papers 2: 93–105].

Would welcome facts on "bud-variations".

Hears that Cinchona is dimorphic.

Summary

Sends Primula scotica and P. farinosa.

So far cannot fertilise Gongora atropurpurea although it is similar to Acropera luteola.

Experimenting on intergeneric hybrids to test CD’s view that sterility is not a special endowment.

Scott’s personal history.

Acropera capsule grows.

Plans for experiments CD has suggested on Primula, peloric Antirrhinum, and Verbascum.

Asks about Gärtner’s experiments on maize.

Aware of Anderson-Henry’s failures.

Through kindness of J. H. Balfour and James McNab, enjoys facilities for research. JS is in charge of the propagating department. Balfour almost engaged him to be superintendent of the Madras Horticultural Garden.

Summary

Sends table showing relative force of impact of weight dropped on a plane inclined at different angles.

Summary

Does not think he can persuade American publishers to reprint [4th English ed. of] Origin in U. S. Suggests Murray supply copies of it and the new book [Variation] to the American market.

Summary

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.

Summary

Asks DO to draw diagram of Lythrum on board at Linnean Society for reference during the reading of CD’s paper.

Summary

Thanks CD for his photograph.

Sends a paper ["Über das Holz einiger um Desterro wachsender Kletterpflanzen", Botanische Zeitung 24 (1866): 57–60, 65–9].

Believes species of sponge with different mineral spiculae are descended from a form with organic spiculae.

Reports observations on motions of Linum stalks following the sun.

Regards Anelasma as a connecting form between cirripedes and Rhizocephala.

Summary

CD overwhelmed by THH’s praise.

Agrees with his reservations about species theory but not wholly about sterility and gives his reasons for differing.

On Natural History Review, Hugh Falconer, and R. Owen.

Has written a review [Collected papers 2: 87–92] of H. W. Bates’s paper ["Contributions to an insect fauna of the Amazon valley", Trans. Linn. Soc. Lond. 23 (1862): 495–566].

Summary

Hildebrand’s paper on trimorphism in Oxalis ["Über den Trimorphismus in der Gattung Oxalis", Monatsber. K. Preuss. Akad. Wiss. Berlin (1866): 352–74].

Problems of explaining brightly coloured, attractive seeds.

Haeckel has visited Down.

FM’s climbing plants paper is printed [J. Proc. Linn. Soc. Lond. (Bot.) 9 (1867): 344–9].