1924 SF = 1926 AK = 1152 [1930 AD]

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

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