1908 March 25 meeting of the British Astronomical Association

1908 May 20 meeting of the Royal Meteorological Society

1908 May 27 meeting of the British Astronomical Association

1908 May 8 meeting of the Royal Astronomical Society

1908 November 13 meeting of the Royal Astronomical Society

1908 November 18 meeting of the Royal Meteorological Society

1908 November 25 meeting of the British Astronomical Association

1908 October 28 meeting of the British Astronomical Association

1909 April 21 meeting of the Royal Meteorological Society

1909 April 28 meeting of the British Astronomical Association

1909 April 7 meeting of the Royal Astronomical Society

1909 December 10 meeting of the Royal Astronomical Society

1909 December 15 meeting of the Royal Meteorological Society

1909 December 29 meeting of the British Astronomical Association

1909 February 12 meeting of the Royal Astronomical Society

1909 February 17 meeting of the Royal Meteorological Society

1909 February 24 meeting of the British Astronomical Association

1909 January 20 meeting of the Royal Meteorological Society

1909 January 27 meeting of the British Astronomical Association

1909 January 8 meeting of the Royal Astronomical Society