1907 November 27 meeting of the British Astronomical Association

1907 November 8 meeting of the Royal Astronomical Society

1907 October 30 meeting of the British Astronomical Association

1908 April 10 meeting of the Royal Astronomical Society

1908 April 15 meeting of the Royal Meteorological Society

1908 April 29 meeting of the British Astronomical Association

1908 December 11 meeting of the Royal Astronomical Society

1908 December 16 meeting of the Royal Meteorological Society

1908 December 30 meeting of the British Astronomical Association

1908 February 14 meeting of the Royal Astronomical Society

1908 February 19 meeting of the Royal Meteorological Society

1908 February 26 meeting of the British Astronomical Association

1908 January 10 meeting of the Royal Astronomical Society

1908 January 15 meeting of the Royal Meteorological Society

1908 January 29 meeting of the British Astronomical Association

1908 July 1 meeting of the British Astronomical Association

1908 June 12 meeting of the Royal Astronomical Society

1908 June 17 meeting of the Royal Meteorological Society

1908 March 11 meeting of the Royal Meteorological Society

1908 March 13 meeting of the Royal Astronomical Society