Discusses cost of trip to India and CD’s offer to advance sum. Thanks Hooker for assistance. Would prize a scientific testimonial from CD.

Letter of recommendation stating his high opinion of John Scott.

Sends Passiflora paper [see 4485].

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

Thanks CD for £25. Discusses preparations for trip to India.

Preparations for trip to India. Thanks for testimonial.

Surprised by the self-fertility of CD’s peloric Antirrhinum.

Asks for additional financial aid for trip to India.

Thanks CD for loan of £10.

Comments on his Primula paper [see 4213].

Describes his situation in Calcutta.

Comments on CD’s Lythrum paper [Collected papers 2: 106–31]

and on H. Crüger’s orchid paper [J. Linn. Soc. Lond. (Bot.) 8 (1865): 127–35].

May take position at Calcutta Botanic Garden.

Regrets he cannot be elected to Linnean Society.

Pleased Asa Gray has commented on JS’s paper.

JS has now taken post of Curator of the Royal Botanic Garden, Calcutta.

Wishes to vindicate himself of the charge that he pursued his experiments at Edinburgh to the detriment of his work.

Apologises for poor quality of his Verbascum paper, which was written from his notes during the passage to India [J. Asiat. Soc. Bengal 36 (1865) pt 2: 145–74].

Position as Curator allows no time for experiment.

Describes plans for vast new layout of Calcutta Botanic Garden according to natural orders.

Himalayan and Scottish plants are doing well.

Hopes to experiment on temperate plants in tropics, to test CD’s views of migration during glacial periods.

Sends observations on acclimatisation of English cultivated plants.

Leersia CD sent are growing and fertile.

Sends seeds of Viola roxburghiana which produces perfect flowers in the cold season and imperfect ones in the rains, all perfectly fertile.

Leersia has not produced a single perfect flower though it grows freely.

Discusses cockatoos eating various seeds. Finds it difficult to make exact and satisfactory observations.

Appends list of Vandellia species which have perfect flowers.

Asks CD for memorandum giving his opinion on a proposal to move the site of the Calcutta Botanic Garden. Gives details of the position, the physical character and the climate of the present site to show how desirable a move would be.

Supports relocating the Calcutta Botanic Garden to a site near the Himalayas.

Replies to CD’s query on expression of emotions.

As JS’s powers of observation seem to exist in all lines, CD begs further information from him and [H. N. B.] Erskine about the natives’ expressions of indignation, affirmation, and negation. The movements of the eyebrows and forehead of a girl in violent grief are of particular interest.

Do sub-breeds of pigeons exist in India as in Europe, but not in England? If so, what is the colour of the plumage in males and females at different stages of development?

Observations on expression and colour of beard and hair in natives of India.

Observations on expression and variation in Asian peoples: when colour of beard and hair differ, beard is always lighter. Differences in swimming strokes. Polydactylism.

Has just sent Hooker a paper on Sikkim tree-ferns [Trans. Linn. Soc. Lond. 30 (1875): 1–44, read 1870].

Has had fever since the end of the rains.

JS should not consider repaying CD; the money was a gift, not a loan.

JS’s information on expression is the best he has received.

Is resuming the study of worm-casts as he believes they will bear on the denudation of land. Requests specific information on the relative number, size, and manner of deterioration of worm-casts in India.