Summary

Questions on JDH’s sketch comparing floras of Australia, New Zealand, and western S. America; wishes to know botanical relations between other southern islands. Botanico-geographical discussions and comments on books sent by JDH.

Summary

William [Hooker] is in first division of matriculation list of London University.

Other family news.

No news on Ayrton affair. Ayrton has taken staff appointments out of JDH’s hands.

Asks whether CD knows about Zizania aquatica – can hardly believe it is an annual.

Summary

Had read Tyndall’s letter [Nature 8 (1873): 399] – awfully savage, but certainly a great mistake to print it.

Thinks JDH will think better of Clerk Maxwell’s paper after he reads it.

Asks whether JDH could find out for him the temperature of rain in very hot countries.

Summary

Thanks CD for invitation. Solicitous of CD’s health. Will let Hooker decide whether CD’s health will allow his visit.

[Alexander] Braun in poor health.

Summary

Does not know Scott’s qualifications to be curator at Kew.

Frankland’s theory of glaciers is absurd.

Has JDH heard claim that plants in Northern and Southern Hemispheres turn in opposite directions?

Are there plant families with no twining and climbing plants?

Summary

CD’s illness: he is vomiting "vegetable" cells.

Dutrochet has published the best of CD’s observations on tendrils [see Climbing plants, p. 1 n.].

Lyell has found Joshua Trimmer’s Arctic shells on Moel Tryfan.

Summary

JDH and Oliver impressed with CD’s observations on gyratory motion of plants.

CD pleased with Bentham’s Linnean Society address on the reception of Darwinism [J. Proc. Linn. Soc. Lond. 7 (1863): xi–xxix].

JDH’s social "dogma": "Brains x Beauty = Breeding + wealth".

[Dated 9 June by JDH.]

Summary

Sends Asa Gray letter to JDH. Gray’s "Coolness about England and U. S. beats anything".

John Scott’s difficulties at Edinburgh Botanic Garden.

JS’s paper on Primula crossing experiments.

Sends MS note about closing of stigma in orchids being dependent on affinity of pollen and independent of protusion of pollen-tubes.

Summary

Discusses effects of water on movement of insectivorous plants.

Has just found that Pinguicula can digest albumen.

Asa Gray writes that Sarracenia secretes trail of fluid to attract insects [see 9455].

Summary

Writing section on large and small genera [for Natural selection, ch. 4].

Huxley supersedes Owen on parthenogenesis.

Buckle’s History of civilisation in England extremely interesting.

Summary

First draft of climbing plants paper is completed.

Nepenthes is a true climber.

Scott has visited Down.

Summary

Describes some crosses he has carried out with Primula;

mentions the infertility of cherimoyer [Annona cherimola] in England.

Summary

Arranges a time for visiting HF.

Summary

Returns Charles Naudin’s letter with its case in support of CD’s view of impregnation.

Twits JDH for trying to wriggle out of error made in his lecture and admires his "candour in letting the rat out of the bag". [See 5449 and 5451.]

Summary

Sends a page to be sent on to Charles William Nunn.

Offers sympathy for the illness of THH’s son, Henry (Harry) Huxley.

Wishes he could have attended the British Association for the Advancement of Science meeting at Norwich.

Summary

On his deathbed her husband [Francis] expressed admiration for CD.

Summary

CD, commenting on a case of peloric flowering in Auricula, urges readers to send in their observations on whether flowers nearest the axis tend to differ from others on the plant. Such a law of variation would be worth discovering.

Summary

Observations on barnacles.

Would like to meet JDH in London.

Summary

Fertilisation of papilionaceous flowers [Collected papers 2: 19–25].

JDH’s reactions to CD’s theory.

Discussed human fossil evidence with Hugh Falconer.

Summary

Cannot come to Down; John Smith is unwell.

Will go to Paris again at end of month.

Wallace and F. J. H. von Mueller of Victoria are most likely candidates for Royal Society Gold Medal for biology.

Encloses letter from Henry Barkly.