Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Executors of the late Sir Peter Mackie, Bart.; Corraith, Symington, by Kilmarnock Discusses the gifts made by the late Sir Peter Mackie to the Royal Society, some of which (£1000) was used to fund the expedition to Uganda [the Mackie Ethnological Expedition] undertaken by the Rev. J. Roscoe, and publish the results of the findings. Discusses what to do with the unexpended balance of £43 2s 6d left over from this report. 25 November 1924