Journal of the British Astronomical Association. Vol.57 No.4
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- 53BAA Journal Vol.57 No.4 April 1947
- 66Lunar Section
- 57REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1947 April 30
- 61EXHIBITION AND CONVERSATION MEETING, 1947 April 30
- 62REPORTS OF SECTIONS
- 62Aurora and Zodiacal Light Section
- 63Zodiacal Light (Evening Cone)
- 63Great Aurora of 1947 April 17
- 70Front view of Chronograph
- 65Notes on the Aurora
- 66Formations for Observation
- 68PAPERS COMMUNICATED TO THE ASSOCIATION
- 77Johann Elert Bode
- 68Astronomical Radar
- 72Drawing of crater Plinius
- 74A Mains Chronograph with provision for G.M.T. Signals
- 75Basic Radio Circuit
- 57VOL. 57 SESSION 1946-47 No. 4
- 90CONTENTS
- 82A Text Book of Elementary Astronomy". By Ernest Agar Beet.
- 78COMMUNICATIONS TO THE ASSOCIATION
- 79The largest Sun-spot on record
- 79ASTRONOMICAL DIARY
- 81OBITUARY
- 81WILLIAM MACINTYRE
- 56Photograph: William Μaclntyre
- 82REVIEW
- 83NOTES
- 83New Meteor Shower
- 71Top view of Chronograph
- 84The 200-inch Telescope
- 84The B.A.A. New South Wales Branch
- 84Astronomical Society of Tasmania
- 84Dunsink Observatory, Dublin
- 85New Members of the Association
- 88OFFICERS AND COUNCIL
- 78Plinius
- 90CONTENTS