Scope and Contents Files relating to the British Expedition to observe the Total Solar Eclipse of 14 Jan. at Benkoelen, Sumatra. The British Expedition party included Col. Frederick John M. Stratton, C. Davidson and Mr Barton. The eclipse was of particular astronomical interest because of its relatively long duration, 3-4 minutes, and because the sun was almost at its maximum sunspot period. In addition to the British party, three American parties were sent from Swarthmore College, the United States Naval...

Scope and Contents Correspondence and papers regarding A. Crommelin and C. Davidson's expedition to Sobral, Brazil, for the total eclipse of 29 May 1919. The purpose of the expedition was to determine whether light is deflected by gravitation in accordance with Einstein's Theory of Relativity. There are a number of photographs, a typed report by Crommelin on the purpose of the expedition, computations, manuscript reports on preparations for the eclipse and on the expedition, a set of correspondence between...

Scope and Contents The Derek Justin Schove Papers relate primarily to his research on Chinese chronologies and on the dating of eclipses and other notable historical events. The bulk of the Chinese section is comprised of a set of 30 volumes of a 7500-year Chinese calendar compiled by Schove. There is also research material on China and its history, both published material and Schove’s own notes, and a large set of notes and calculations on lunations and Chinese chronologies. The series...

Scope and Contents

The collection primarily consists of the Maunders' published works both on their research and explanatory works on astronomy for a more popular audience. Some of these publications bear annotations. There are also some notes on a variety of subjects, a pin-hole camera, a planisphere and some items of correspondence. There is supporting material in the form of obituaries, letters of condolence and subsequent published works on the Maunders and their work.

Scope and Contents A set of files relating to British expeditions to observe solar eclipses. The record is incomplete and mainly consists of notebooks and correspondence re equipment and supplies. Included are notebooks listing photographic plates for the solar eclipses of 1900, 1901, 1905, 1912 and 1914 [RGO 169/1], notebooks listing equipment for the 1905 and 1932 eclipses [RGO 169/2 and 5], and correspondence regarding preparations for the UK-based observation of the 1927 eclipse [RGO 169/4]. The 1940...

Scope and Contents From the Series:

The collection contains a wide range of material created or accumulated by Melotte during his lifetime. There are four main series, relating to the Royal Greenwich Observatory, British Astronomical Association, Royal Astronomical Society and solar eclipses. The remaining material comprises papers, photographs and other items on a wide range of astronomical subjects.

Scope and Contents Frontispiece . Eclipse Expedition ParticipantsPage 2: Photo 1. View of Dominion Observatory with inset portrait of J.S. Plaskett.Page 3: Photo 2. ‘Quebec’. View of city from across river. Credited photographer: Near.Page 3: Photo 3. ‘Before Leaving’. Informal group photo on deck aboard ship. Credited photographer: Marsh.Page 4: Photo 4. ‘Leaving the "King"’. Informal group photo on deck aboard ship. Credited photographer: Near.Page 4: Photo 5. ‘On the way home’....