Encloses drawings of Menyanthes and Pulmonaria anthers.
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Encloses drawings of Menyanthes and Pulmonaria anthers.
Cover containing some seeds mentioned in the letter to H. C. Watson, 28 May [1864], f.2 (S 4512).
CD much obliged for specimen and drawings.
[Outline sketches of pollen from long- and short-styled yellow cowslips and from a red cowslip.]
CD would like to see Rhamnus, as an American species is dimorphic.
Sends red cowslip pollen to be measured.
Instructions on measuring pollen of dimorphic plants.
Thanks WED for measuring cowslip pollen. Sends dimorphic flowers.
Thanks for DO’s Lessons in elementary botany [1864].
Asks him to inquire whether there are any twining species of Passiflora.
Experiment instructions.
Would like to come to Down to visit.
Encloses MS of his paper ["On individual sterility of Oncidium", J. Linn. Soc. Lond. (Bot.) 8 (1865): 162–7].
His next will be on Passiflora, Disemma, and Tacsonia [J. Linn. Soc. Lond. (Bot.) 8 (1865): 197–206].
When he receives proofs of his Primula paper he will add CD’s case about equal-styled cowslip.
Diagrams of short- and long-styled Pulmonaria under magnification.
Prescribes "Sod. exsic." with the podophyllin for CD.
Henry Holland sends thanks for Zoonomia.
Sir Henry would not expect podophyllin to be good for CD.
On the Borneo cave exploration.
ARW will send his contribution to theory of origin of man. The vast mental and cranial differences between man and apes, whereas structural differences in other parts of body are small. The problem of explaining diversity of human races along with the stability of man’s form during all historical epochs. Discussion with "Anthropologicals" [following reading of ARW’s paper, "The origin of human races", before the Anthropological Society, 1 Mar 1864].
Cannot give information about the box of Oxalis bulbs that his brother [Roland Trimen] has forwarded to CD.
Observations on style length of 150 flowers of Pulmonaria [angustifolia]. [See Forms of flowers, p. 105.]
Is burning to hear CD’s reaction to Wallace’s excellent paper on man ["Origin of human races and the antiquity of man", J. Anthropol. Soc. Lond. 2 (1864): clviii–clxxxvi].
Wallace’s disclaimer of credit for natural selection is high-minded.
Discusses WED’s observations on polymorphic flowers.
CD finishing Lythrum paper [Collected papers 2: 106–31].
Pleased at Bates’s appointment
and Wallace’s paper.