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 Future of London Government: 150 years in the making Professor Tony Travers charts the historical development of London's government...
Connecting the Dots: Milestones in Graph Theory Graph theory is the study of connections, as may be...