Reports observations, as requested by CD, on expression in chimpanzees and orangs at Zoological Garden, London [see Expression, p. 95].

Thanks AG for sending W. M. Canby’s letter on Dionaea. Although already familiar with the facts concerning the secretions, the letter "fires me up to complete and publish on Drosera, Dionæa, etc."

Many thanks for the Latin translation of Frederick Schiller's poem. Comments on various points of poetry. Further about the Pascal-Newton letters. Regarding William Pearson and the founding of the R.A.S.