1898 May 19 meeting of the Royal Meteorological Society

1898 May 25 meeting of the British Astronomical Association

1898 November 11 meeting of the Royal Astronomical Society

1898 November 16 meeting of the Royal Meteorological Society

1898 November 30 meeting of the British Astronomical Association

1898 October 26 meeting of the British Astronomical Association

1899 April 14 meeting of the Royal Astronomical Society

1899 April 19 meeting of the British Astronomical Association

1899 April 19 meeting of the Royal Meteorological Society

1899 December 20 meeting of the Royal Meteorological Society

1899 December 27 meeting of the British Astronomical Association

1899 December 8 meeting of the Royal Astronomical Society

1899 February 10 meeting of the Royal Astronomical Society

1899 February 15 meeting of the Royal Meteorological Society

1899 February 22 meeting of the British Astronomical Association

1899 January 13 meeting of the Royal Astronomical Society

1899 January 18 meeting of the Royal Meteorological Society

1899 January 25 meeting of the British Astronomical Association

1899 June 21 meeting of the Royal Meteorological Society

1899 June 28 meeting of the British Astronomical Association