Journal of the British Astronomical Association. Vol.50 No.2
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- 45BAA Journal Vol.50 No.2 December 1939
- 94CONTENTS
- 50REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1939 November 29
- 56NOTE BY THE PRESIDENT
- 57REPORT OF the Scottish Branch
- 59REPORT OF the Variable Star Section
- 60PAPERS COMMUNICATED TO THE ASSOCIATION
- 60The Story of Newton's Inverse Square Law and his Use of a False Radius of the Earth
- 64Further Notes on Schmidt Cameras
- 71The Formation of the Monochromatic Image in a Spectrohelioscope
- 76COMMUNICATIONS TO THE ASSOCIATION
- 76The Computation of Total Solar Eclipses
- 78OBITUARIES
- 78Andrew Claude de la Cherois Crommelin
- 49Photograph: ANDREW CLAUDE DE LA CHEROIS CROMMELIN
- 81Arthur Everard Levin
- 82Photograph: ARTHUR EVERARD LEVIN
- 85ASTRONOMICAL DIARY
- 87ASTRONOMICAL QUERIES
- 88REVIEWS
- 88Seven-figure Trigonometrical Tables for every Second of Time." London. H.M. Stationery Office.
- 88Tables for Converting Rectangular to Polar Co-ordinates." By Dr. J. C. P. Miller
- 88NOTES
- 88Comet Notes
- 88The Number of Meteors in the Shower of 1933 October 9
- 90New Members of the Association Elected 1939 November 29
- 91Correction: Reduction of Occultation Observations from October Jounal p.402
- 93FIFTIETH SESSION, 1939-40 OFFICERS AND COUNCIL
- 94CONTENTS