1901 March 27 meeting of the British Astronomical Association

1901 March 8 meeting of the Royal Astronomical Society

1901 May 10 meeting of the Royal Astronomical Society

1901 May 15 meeting of the Royal Meteorological Society

1901 May 29 meeting of the British Astronomical Association

1901 November 20 meeting of the Royal Meteorological Society

1901 November 27 meeting of the British Astronomical Association

1901 November 8 meeting of the Royal Astronomical Society

1901 October 30 meeting of the British Astronomical Association

1902 April 11 meeting of the Royal Astronomical Society

1902 April 16 meeting of the Royal Meteorological Society

1902 April 30 meeting of the British Astronomical Association

1902 December 12 meeting of the Royal Astronomical Society

1902 December 17 meeting of the Royal Meteorological Society

1902 December 31 meeting of the British Astronomical Association

1902 February 14 meeting of the Royal Astronomical Society

1902 February 19 meeting of the Royal Meteorological Society

1902 February 26 meeting of the British Astronomical Association

1902 January 10 meeting of the Royal Astronomical Society

1902 January 15 meeting of the Royal Meteorological Society