1907 April 24 meeting of the British Astronomical Association

1907 December 13 meeting of the Royal Astronomical Society

1907 December 18 meeting of the British Astronomical Association

1907 December 18 meeting of the Royal Meteorological Society

1907 February 20 meeting of the Royal Meteorological Society

1907 February 27 meeting of the British Astronomical Association

1907 February 8 meeting of the Royal Astronomical Society

1907 January 11 meeting of the Royal Astronomical Society

1907 January 16 meeting of the Royal Meteorological Society

1907 January 30 meeting of the British Astronomical Association

1907 July 3 meeting of the British Astronomical Association

1907 June 14 meeting of the Royal Astronomical Society

1907 June 19 meeting of the Royal Meteorological Society

1907 March 20 meeting of the Royal Meteorological Society

1907 March 27 meeting of the British Astronomical Association

1907 March 8 meeting of the Royal Astronomical Society

1907 May 10 meeting of the Royal Astronomical Society

1907 May 15 meeting of the Royal Meteorological Society

1907 May 29 meeting of the British Astronomical Association

1907 November 20 meeting of the Royal Meteorological Society