1888 February 1 meeting of the Astronomical Society of France

1888 February 10 meeting of the Royal Astronomical Society

1888 February 15 meeting of the Royal Meteorological Society

1888 January 13 meeting of the Royal Astronomical Society

1888 January 18 meeting of the Royal Meteorological Society

1888 January 9 meeting of the Liverpool Astronomical Society

1888 July 9 meeting of the Liverpool Astronomical Society

1888 June 20 meeting of the Royal Meteorological Society

1888 June 6 meeting of the Astronomical Society of France

1888 June 8 meeting of the Royal Astronomical Society

1888 March 12 meeting of the Liverpool Astronomical Society

1888 March 31 meeting of the Royal Meteorological Society

1888 March 9 meeting of the Royal Astronomical Society

1888 May 11 meeting of the Royal Astronomical Society

1888 May 16 meeting of the Royal Meteorological Society

1888 November 12 meeting of the Liverpool Astronomical Society

1888 November 21 meeting of the Royal Meteorological Society

1888 November 3 meeting of the Astronomical Society of France

1888 November 7 and December 5 meetings of the Astronomical Society of France

1888 November 9 meeting of the Royal Astronomical Society