1924 June 25 meeting of the British Astronomical Association

1924 March 14 meeting of the Royal Astronomical Society

1924 March 19 meeting of the Royal Meteorological Society

1924 March 26 meeting of the British Astronomical Association

1924 March 7 geophysical discussion

1924 May 14 Royal Society conversazione

1924 May 21 meeting of the Royal Meteorological Society

1924 May 28 meeting of the British Astronomical Association

1924 May 9 meeting of the Royal Astronomical Society

1924 November 14 meeting of the Royal Astronomical Society

1924 November 19 meeting of the Royal Meteorological Society

1924 November 26 meeting of the British Astronomical Association

1924 November 7 geophysical discussion

1924 October 15 meeting of the Royal Meteorological Society

1924 October 24 meeting of the British Astronomical Association

1925 April 29 meeting of the British Astronomical Association

1925 April 8 meeting of the Royal Astronomical Society

1925 December 11 meeting of the Royal Astronomical Society

1925 December 30 meeting of the British Astronomical Association

1925 December 4 geophysical discussion