Copy letter from the Acting Assistant Secretary of the Royal Society, to Sir Archibald Geikie Encloses a copy of the Resolutions [CD/37/9] passed by the Conjoint Board [of Scientific Societies], which suggests appointing Committees to consider forming International Unions in certain branches of science. Informs Sir Archibald Geikie that the Royal Society's Council has nominated him to serve on the Committee for Geology. 28 February 1920