Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Honorary Secretary of the Anglo-Batavian Society; 2 Dr. Johnson's Buildings, Temple, E.C. Informs the Honoarary Secretary that the Provinciaal Genootschap van Kansten en Wetenschappen are already on their exchange list and suggests that the University of Utrecht utilise the publications available there. 1 July 1921