Journal of the British Astronomical Association. Vol.50 No.7

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  • 46BAA Journal Vol.50 No.7 May 1940
  • 69Ancient Egyptian Astronomy
  • 50REPORT OF THE ORDINARY GENERAL MEETING OF THE ASSOCIATION Held on Wednesday, 1940 April 24
  • 60REPORT OF the Scottish Branch
  • 63REPORT OF the Aurora and Zodiacal Light Section
  • 63Interim Report
  • 64THE AURORA IN THE YEARS 1938-39-40 το MARCH 31
  • 65DATES AND OBSERVERS
  • 66PAPER COMMUNICATED TO THE ASSOCIATION
  • 66Solar Activity during the First Quarter of 1940: Synodic Rotations Nos. 1155, 1156 and 1157
  • 69COMMUNICATION TO THE ASSOCIATION
  • 80CONTENTS
  • 71ASTRONOMICAL QUERIES
  • 70ASTRONOMICAL DIARY
  • 72REVIEW
  • 72An Easy Guide to the Constellations, with a Star Atlas." By J. Gall Inglis
  • 72NOTES
  • 72A Study of Fireball Radiant Positions
  • 73Apparent Distribution of Meteoroid Orbits
  • 73A Study of Telescopic Meteors
  • 74Upper Atmosphere Densities and Temperatures from Meteor Observations
  • 75New Members of the Association Elected 1940 April 24
  • 79FIFTIETH SESSION, 1939-40 OFFICERS AND COUNCIL
  • 80CONTENTS
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