1938 November 11 meeting of the Royal Astronomical Society
1938 November 25 geophysical discussion
1938 October 28 geophysical discussion
1938-2008 : la SAL a 70 ans
1939 April 14 meeting of the Royal Astronomical Society
1939 December 8 meeting of the Royal Astronomical Society
1939 February 10 meeting of the Royal Astronomical Society
1939 February 17 geophysical discussion
1939 January 13 meeting of the Royal Astronomical Society
1939 June 9 meeting of the Royal Astronomical Society
1939 March 10 meeting of the Royal Astronomical Society
1939 May 12 meeting of the Royal Astronomical Society
1939 May 19 geophysical discussion
1939 November 10 meeting of the Royal Astronomical Society
1939 TN = 1998 WG22
194 Prokne Average CCD Spectrum
1940 April 12 meeting of the Royal Astronomical Society
1940 February 9 meeting of the Royal Astronomical Society
1940 January 12 meeting of the Royal Astronomical Society
1940 June 14 meeting of the Royal Astronomical Society