Journal of the British Astronomical Association. Vol.49 No.7
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- 44BAA Journal Vol.49 No.7 May 1939
- 94CONTENTS
- 49REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1939 April 26
- 55Photograph: Comet Jurlof-Achmarof-Hassel
- 58REPORT OF the Scottish Branch
- 60PAPERS COMMUNICATED TO THE ASSOCIATION
- 60The Brightness of the Totally Eclipsed Moon, 1938 November 7
- 67Solar Activity during the First Quarter of 1939 : Synodic Rotations Nos. 1141, 1142 and 1143
- 69SOLAR SECTION
- 69Estimation of Sunspot Areas
- 72THE GOLD MEDALLIST OF THE ROYAL ASTRONOMICAL SOCIETY
- 48Photograph: Monsieur Bernard Lyot
- 76OBITUARY: Ernest William Brown
- 78ASTRONOMICAL DIARY
- 80REVIEWS
- 80Variable Stars." By Cecilia Payne-Gaposchkin and Sergei Gaposchkin
- 82The Social Function of Science." By J. D. Bernal
- 84NOTES
- 84Comet Notes
- 85Spectrum of Comet 1939d
- 85Variable Stars with Complex Light-Curves
- 86Variable Stars in the Northern Milky
- 86Is there Life in Other Worlds?
- 87A Prehistoric American Map of the Universe
- 88Colour Photographs at Lunar Eclipses
- 88Newcastle-on-Tyne Astronomical Society
- 90New Members of the Association Elected 1939 April 26
- 93FORTY-NINTH SESSION, 1938-39 OFFICERS AND COUNCIL
- 94CONTENTS