British Astronomical Association

Supporting amateur astronomers since 1890

Journal of the British Astronomical Association. Vol.68 No.5

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  • 64Front page Vol. 68 No. 5
  • 100CONTENTS
  • 68ORDINARY GENERAL MEETING OF THE ASSOCIATION: 1958 Feb 26
  • 77A QUANTITATIVE ANALYSIS OF THE RONCHI TEST IN TERMS OF RAY OPTICS
  • 89REVIEWS
  • 90THEORIES OF THE UNIVERSE
  • 89RELATIVITY AND COSMOLOGY
  • 90AMATEUR ASTRONOMY
  • 93A METEOR CRATER IN SOCOTRA
  • 93THE DIAMETER OF JUNO
  • 93RADIO WAVES FROM EXTRAGALACTIC OBJECTS
  • 94EVIDENCE FOR VEGETATION ON MARS
  • 95NEW MEMBERS OF THE ASSOCIATION
  • 99OFFICERS AND COUNCIL
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