1882 Rauma CCD Spectrum

1883 April 13 meeting of the Royal Astronomical Society

1883 December 14 meeting of the Royal Astronomical Society

1883 December 7 meeting of the Liverpool Astronomical Society

1883 February 9 meeting of the Royal Astronomical Society

1883 January 12 meeting of the Royal Astronomical Society

1883 June 8 meeting of the Royal Astronomical Society

1883 May 11 meeting of the Royal Astronomical Society

1883 November 9 meeting of the Royal Astronomical Society

1883 September 26 meeting of the Liverpool Astronomical Society

1884 April 21 meeting of the Liverpool Astronomical Society

1884 April 9 meeting of the Royal Astronomical Society

1884 August 16 meeting of the Liverpool Astronomical Society

1884 December 12 meeting of the Royal Astronomical Society

1884 December 8 meeting of the Liverpool Astronomical Society

1884 February 18 meeting of the Liverpool Astronomical Society

1884 February 8 meeting of the Royal Astronomical Society

1884 January 11 meeting of the Royal Astronomical Society

1884 January 21 meeting of the Liverpool Astronomical Society

1884 June 13 meeting of the Royal Astronomical Society