Letter from J D Griffith Davies, Assistant Secretary of the Royal Society on a paper 'On the salinity of the surface waters of the Irish Sea' by Joseph Proudman to the Hydrographer to the Navy, the Admiralty Acknowledged receipt of the paper. Publication will be deferred until after the war. They will send twelve copies to the hydrographic department. [Published in Philosophical Transactions A, 1946]. 18 December 1940