Journal of the British Astronomical Association. Vol.50 No.6
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- 46BAA Journal Vol.50 No.6 April 1940
- 80CONTENTS
- 50REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1940 March 27
- 62PAPERS COMMUNICATED TO THE ASSOCIATION
- 62Some Observations on Saturn near the Time of the Ring Plane passing through the Sun and the Earth, 1936-1937
- 64A Note on the Gerrish Drive
- 65MEMBERS' OBSERVATORIES
- 65Mr. G. E. Patston's Observatory at Streatham
- 68MERCURY AND VENUS SECTION
- 68Venus, East and West Elongations, 1940-1941
- 69OBITUARY: Thomas Brindley
- 70ASTRONOMICAL DIARY
- 72REVIEWS
- 71Electrical Timekeeping." By F. Hope-Jones
- 74Modern Machine Calculation." By H. Sabielny
- 74On the Application of the Brunsviga Twin 13Z Calculating Machine to Survey Problems." By L. T. Comrie
- 75New Members of the Association Elected 1940 March 27
- 79FIFTIETH SESSION, 1939-40 OFFICERS AND COUNCIL
- 80CONTENTS