Pickman sends Whitehead a passage from the writings of Hilary of Poitiers quoted by Ernest Lavisse in 1885, and suggests inserting it into his paper delivered to the Augustinian Society ("Religious Psychology of the Western Peoples").
Noyes writes to confirm that Whitehead received the books "Rhythm" and "The Psychology of the New Education" by Noyes and Wolston Crocker Brown, and asks what he thought of them.
Montague thanks Whitehead for sending him a copy of Principle of Relativity, expresses shock that the Special Theory of Relativity is true, laying out various doubts and difficulties he has with it. Also mentions T.P. Nunn in a PS.
McDougall writes of arrangements for making use of his apartment upon the Whiteheads' arrival, and mentions a good nearby grocery store and a few restaurants.
McDougall writes to Whitehead to give his opinion of life at Harvard and in Cambridge, saying that all is positive, but that it is a very expensive place to live.