£2.75 1983 AUGUST Vol. 93 No. 5 Journal of the British Astronomical Association The British Astronomical Association, Burlington House, Piccadilly,

£2.75 1983 JUNE Vol. 93 No. 4 Journal of the British Astronomical Association The British Astronomical Association, Burlington House, Piccadilly,

£2.75 1983 APRIL Vol. 93 No. 3 Journal of the British Astronomical Association The British Astronomical Association, Burlington House, Piccadilly,

Astronomical Diary Prepared by C. J. WATKIS PLANETS for MARCH MOON First Full Last New (Handbook, Quarter Moon Quarter Moon

Astronomical Diary Prepared by 1983 January Symbols Sun Moon Mercury Venus MOON (Handbook, p. 14) January New Moon 14d 05h

£2.75 Journal of the British Astronomical Association CONTENTS Observing the Sun in Safety 1982 October Vol.92 J. C. D. Marsh

£2.75 Journal of the British Astronomical Association CONTENTS 1982 August Halley’s Comet: AD 1986 to 2647 BC Joseph L. Brady

£2.75 Journal of the British Astronomical Association CONTENTS 1982 June Gravitational Resonances and the Rings of Uranus Astronomy and Medicine

£2.75 Journal of the British Astronomical Association CONTENTS 1982 April Gamma Ray Astronomy – A New Window on the Universe

£2.75 Journal of the British Astronomical Association CONTENTS 1982 February Navigation and Astronomy – I: The First Three Thousand Years