Lecture 'Hydrocephalus simulating tumour in the production of chiasmal and other parahypophysial lesions' by Arthur Henry Havens Sinclair and Norman Dott. The paper was delivered at the Congress Ophthalmological Society of the United Kingdom, dated April 1931 and is a similar (not identical) paper to Coll-32/D.21. The paper was later published in Transactions of the Ophthalmological Society, vol. 51, 1931, see reference Harris 27 in Coll-32/A.3.

Lecture 'Hydrocephalus simulating tumour in the production of chiasmal and other parahypophysial lesions' by Arthur Henry Havens Sinclair and Norman Dott. The paper was given to the North of England Ophthalmological Society, dated February 1931 and is a similar (not identical) paper to Coll-32/D.20. The paper was later published in Transactions of the Ophthalmological Society, vol. 51, 1931, see reference Harris 27 in Coll-32/A.3.

Sinclair writes that the black pony has settled down in her new stable after a recent incident, and apologises for any trouble caused by his groom's behaviour.

Sinclair writes that he is glad to hear that Ewart has accepted Mr Tod's offer of £22 for 'Mousa II' and gives instructions for the transportation of the pony.