Journal of the British Astronomical Association. Vol.50 No.4

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  • 45BAA Journal Vol.50 No.4 February 1940
  • 74The Computation of Total Solar Eclipses
  • 50REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1940 January 31
  • 58REPORT OF the Scottish Branch
  • 59REPORT OF the Variable Star Section
  • 59Report No. 3 Long Period Variables in 1933 (II)
  • 66PAPERS COMMUNICATED TO THE ASSOCIATION
  • 66Telescope Drives
  • 69Solar Activity during the Fourth Quarter of 1939: Synodic Rotations Nos. 1151, 1152, 1153 and 1154
  • 49The Great Sunspot Group of 1940 January.
  • 72The Floor of Plato
  • 74COMMUNICATION TO THE ASSOCIATION
  • 86CONTENTS
  • 75ASTRONOMICAL DIARY
  • 75Erratum (Journal, 49, No. 8, 301, line 11)
  • 77ASTRONOMICAL QUERIES
  • 79REVIEW
  • 79Science Since 1500." By Η. T. Pledge
  • 79NOTES
  • 79Lunar Notes
  • 79The Inclination of Lunar Slopes
  • 80The Inclination of Lunar Slopes
  • 81The Dissipation of Planetary Filaments
  • 81New Members of the Association Elected 1940 January 31
  • 85Fiftieth session, 1939-40 OFFICERS AND COUNCIL
  • 86CONTENTS
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