Speeches at dinners, etc., 1913-1928; Monday discussions at the Meteorological Office opened by Napier Shaw, 1911-1923; reports of the Advisory Committee for Aeronautics and the Meteorology Sub Committee; typescripts of the first two lectures for the Historical Review of Meteorological Theory, University of London, 1921; typescripts and manuscripts of newspapers cuttings and letters to the press by Napier Shaw, 1905, 1910, 1919, and 1923-1926.