The collection includes: ‘Reprinted from the Transactions of the South-Eastern Union of Scientific Societies 1937’ – ‘Some Recent Migrations of the Silver Y Moth’ by Mrs K.J. Grant; ‘Observation A Monthly Magazine of Science, Vol. 1, No. 1’ January 1952; ‘Two-Colour Photoelectric Photometry of Go Cygni’ by M. W. Ovenden from contributions from the Cambridge Observatories, No. 18; ‘Science Illustrated Supplement’ – ‘The Nebulae’ by W. W. Campbell, May 1917; ‘Sixty-year Weather Forecasts’ by C.G. Abbot, Smithsonian Miscellaneous Collections Volume 128, Number 3, April 1955; ‘George Ellery Hale’ by Harold D. Babcock, June 1938; ‘Building the 200-Inch Telescope’ by George Ellery Hale, 1929; ‘Tycho Brahe’s Island’ by Charles D. Humberd, March 1937; ‘Blue Sunlit Aurora Rays and Their Spectrum’ 1938; ‘The Origin and Nature of Comets’ by A.C.D. Crommelin, 1910; ‘Recent Improvements in Non-Reflective Lens Coating’ by William C. Miller, 1941; ‘Speed Up Your Lens System’ by William C. Miller, 1940; ‘The Origin of Meteorites being The Halley Lecture delivered on 16 May 1940 by F.A. Paneth’; ‘Arrival of Birds in Relation to Sunspots’ by Ralph E. De Lury, 1923; ‘Motions in the Sun at the Photospheric Level II. The Evershed Effect in Sunspot Mt. Wilson No. 9987’ by T.D. Kinman, 1952; ‘Motions in the Sun at the Photospheric Level III. The Evershed Effect in Sunspots of Different Sizes’ by T.D. Kinman, 1953; ‘Report of the Astronomer Royal to the Board of Visitors of the Royal Greenwich Observatory’, 1954.