1916 January 19 meeting of the Royal Meteorological Society

1916 January 26 meeting of the British Astronomical Association

1916 June 21 meeting of the Royal Meteorological Society

1916 June 28 meeting of the British Astronomical Association

1916 June 9 meeting of the Royal Astronomical Society

1916 March 10 meeting of the Royal Astronomical Society

1916 March 15 meeting of the Royal Meteorological Society

1916 March 29 meeting of the British Astronomical Association

1916 May 12 meeting of the Royal Astronomical Society

1916 May 17 meeting of the Royal Meteorological Society

1916 May 31 meeting of the British Astronomical Association

1916 November 10 meeting of the Royal Astronomical Society

1916 November 15 meeting of the Royal Meteorological Society

1916 November 29 meeting of the British Astronomical Association

1916 October 25 meeting of the British Astronomical Association

1917 April 13 meeting of the Royal Astronomical Society

1917 April 18 meeting of the Royal Meteorological Society

1917 April 25 meeting of the British Astronomical Association

1917 December 14 meeting of the Royal Astronomical Society

1917 December 19 meeting of the Royal Meteorological Society