British Astronomical Association

Supporting amateur astronomers since 1890

Journal of the British Astronomical Association. Vol.86 Iss.4

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  • 82Front page
  • 128AMATEUR VERSUS PROFESSIONAL
  • 86ANNUAL SUBSCRIPTIONS
  • 89ORDINARY MEETING OF THE ASSOCIATION: 1976 Feb 25
  • 94ORDINARY MEETING OF THE ASSOCIATION: 1976 Mar 31
  • 98BREAKUP OF PAGEOS AND OTHER SATELLITES
  • 102A METHOD OF BLINK COMPARISON USING STANDARD 35 MM PHOTOGRAPHIC EQUIPMENT
  • 104A MINIATURE SPECTROGRAPH - ITS CONSTRUCTION
  • 110A 150 MM FROM SCRAP
  • 113CRATERS OF THE ORIENTALE REGION
  • 120LUNAR MAP MAKING
  • 124A POLAR ANALEMMIC NOON MARK
  • 184CONTENTS
  • 133A VICTORIAN AMATEUR ASTRONOMER ROGER LANGDON (1825-1894)
  • 128THE BRITISH ASTRONOMICAL ASSOCIATION AND THE CONTROVERSY OVER CANALS ON MARS
  • 137ARMAGH ASTRONOMY CENTRE
  • 141THE HARRISON BICENTENARY EXHIBITION
  • 142SOLAR SECTION
  • 150SOLAR ACTIVITY 1976 JANUARY AND FEBRUARY
  • 151VARIABLE STAR SECTION
  • 158HISTORICAL SECTION
  • 158JOHN HARRISON 1693-1776
  • 160LETTERS TO THE EDITOR
  • 168BOOK REVIEWS
  • 178NEW MEMBERS
  • 183OFFICERS AND COUNCIL
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