1925 February 13 meeting of the Royal Astronomical Society

1925 February 18 meeting of the Royal Meteorological Society

1925 February 25 meeting of the British Astronomical Association

1925 January 21 meeting of the Royal Meteorological Society

1925 January 28 meeting of the British Astronomical Association

1925 January 9 meeting of the Royal Astronomical Society

1925 July 24 special general meeting of the Royal Astronomical Society

1925 June 12 meeting of the Royal Astronomical Society

1925 June 17 meeting of the Royal Meteorological Society

1925 June 19 geophysical discussion

1925 June 24 meeting of the British Astronomical Association

1925 March 13 meeting of the Royal Astronomical Society

1925 March 18 meeting of the Royal Meteorological Society

1925 March 25 meeting of the British Astronomical Association

1925 March 6 geophysical discussion

1925 May 20 meeting of the Royal Meteorological Society

1925 May 27 meeting of the British Astronomical Association

1925 May 8 meeting of the Royal Astronomical Society

1925 November 13 meeting of the Royal Astronomical Society

1925 November 18 meeting of the Royal Meteorological Society