Is delighted at the sale of Descent. What CD says about her help pleases her very much and the proposed gift as a memorial will be very precious to her. Is looking forward to seeing the family in London. Comments on a letter comparing CD's appearance to an ape. Is surprised CD has had no effect on Wallace: 'It seems to me his mind can’t be so clear as u used to think it'. Has worked out why she is dissatisfied with T. H. Huxley's essay ‘On the physical basis of life’ (T. H. Huxley 1869).

Comments on WRG’s MS on ratio of the sexes at birth.

Offers to send J. M. A. Thury’s paper ["Loi de production des sexes", Arch. Sci. Phys. & Nat. 18 (1863): 91–8].

Asks name of an Abutilon from Fritz Müller.

Questions about Drosophyllum for experiments;

the meaning of "Sirdar".

Wonderful success of Descent. Astonished by liberality of public. No abuse yet.

Marvels at JDH’s plans for a trip to Morocco. Asks him to look for alpine insects.

Copy of and note on a picture of Noah’s daughter averting her eyes in shame.