19th-Century Eclipse Expeditions During the late 19th century, British and American organisations such...
Shaping Mathematical Practices of the Science of the Stars Extant manuscripts, early library catalogues, lists of loans and wills...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
The Historic Collections of Lambeth Palace Library Lambeth Palace Library, founded in 1610, is the historic library and...
Connecting the Dots: Milestones in Graph Theory Graph theory is the study of connections, as may be...