British Astronomical Association

Supporting amateur astronomers since 1890

Journal of the British Astronomical Association. Vol.51 No.4

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  • 47BAA Journal Vol.51 No.4 May 1941
  • 93CONTENTS
  • 51REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1941 February 26
  • 56REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1941 March 26
  • 60REPORT OF THE Scottish Branch
  • 61PAPERS COMMUNICATED TO THE ASSOCIATION
  • 61A Note on the Hartmann Criterion
  • 63Grimaldi
  • 65The Astronomical History of some Old Walling at Greenwich
  • 72The Measurement of Double Stars
  • 76Low Powers and Wide Fields
  • 80Dr. R. L. Waterfield's Observatory
  • 80MEMBERS' OBSERVATORIES
  • 83ASTRONOMICAL DIARY
  • 84ASTRONOMICAL QUERIES
  • 85NOTES
  • 85Inverted Matter
  • 86Racing the Sun
  • 86The Expression of Celestial Distances
  • 87Candidates for Election as Members of the Association 1941 March 26
  • 91Errata in 1941 Centenaries
  • 92FIFTY-FIRST SESSION, 1940-41 OFFICERS AND COUNCIL
  • 93CONTENTS
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