Journal of the British Astronomical Association. Vol.40 No.7
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- 38BAA Journal Vol. 40. No. 7. 1929-30
- 56Photograph: JOHN S. PLASKETT, D.SC., F.R.S.
- 40REPORT OF THE MEETING OF THE ASSOCIATION, HELD ON WEDNESDAY, APRIL 30, 1930
- 41REPORT OF THE MEETING OF THE ASSOCIATION HELD ON WEDNESDAY, MAY 28, 1930
- 50Reports of the Sections
- 50Meteor Section
- 53Historical Section
- 53Reports of the Branches
- 53REPORT OF THE NEW SOUTH WALES BRANCH
- 54The Royal Astronomical Society's Gold Medallist
- 73REVIEWS
- 38Contents
- 55PAPERS
- 55South Africa: a Paradise for Astronomers?
- 59STERREWACHT TE LEIDEN
- 65Pluto, the Lowell Planet
- 67Solar Activity during the First Quarter of 1930
- 70The Guards of the Pole tell the Hour
- 73OBITUARY
- 73Harold John Adams, M.A., F.R.A.S.
- 54Professor John Stanley Plaskett, D.Sc, F.R.S., Director of the Dominion Astrophysical Observatory at Victoria, B.C
- 73Memorials of Galileo Galilei, 1564-1642: Portraits and Paintings, Medals and Medallions, Busts and Statues, Monuments and Mural Inscriptions." By J. J. Fahie
- 82THE AGE AND ORIGIN OF METEORITES
- 83THE DISTANCES, DIMENSIONS AND DISTRIBUTION OF THE OPEN STAR CLUSTERS
- 76Diary for July 1930
- 76NOTES
- 76COMET NOTES
- 77THE SOLAR PARALLAX DERIVED FROM PHOTOGRAPHS OF PONS-WINNECKE'S COMET
- 78THE SOLAR SPECTRUM IN THE EXTREME INFRA-RED
- 80THE DETERMINATION OF THE MASSES OF THE COMPONENTS OF ECLIPSING VARIABLES
- 81THE SYSTEM OF POLARIS
- 81THE COLOURS OF LONG-PERIOD VARIABLE STARS
- 74Grundriss der Astrophysik," von Prof. Dr. Kasimir Graff
- 75Present-Day Astronomy," by J. W. N. Sullivan
- 84SUN-SPOTS AND WIRELESS
- 86DETERMINATION OF A RADIANT FROM PHOTOGRAPHIC METEOR TRAILS
- 85THE PERIODS OF REVOLUTION OF BINARY STARS
- 86THE LEONID RADIANTS IN 1898 AND 1901
- 87THE GREAT SIBERIAN METEORITE OF 1908 JUne
- 87THE PROGRESS OF ACCURACY IN MEASUREMENT OF STELLAR POSITIONS
- 88New Members of the Association
- 89Candidates for Election
- 91Officers and Council.