Will give printer orders to set up first six chapters of Origin [6th ed.]. Murray thinks a glossary [of scientific terms] might be advisable, if not longer than ten pages. Will offer W. S. Dallas £10 for it.

Is preparing paper on breeding ["Breeding facts and principles", J. Farmers’ Club (1871): 45–53]. Seeks CD’s advice and assistance. Believes male parent influences external appearance and female the internal organisation.

Is preparing a work on fertilisation of flowers, and wants to add a list of works containing observations on cross-fertilisation of plants. Asks CD for any references he may have.