Admiral William Henry Smyth (1780 1865) went to sea at an early age, becoming a sailor and surveyor with the East India Company, and later moving to Mediterranean waters. A founding member of the Royal Geographical Society in 1830, he spent much of his free time engaged in scientific pursuits. One of his final projects was this 'word-book' of nautical terminology, which he had been compiling throughout his career, and whose publication was eagerly anticipated by his fellow naval officers. Although Smyth died before it was published in 1867, his notes were edited by his family and revised by...

This major achievement of nineteenth-century astronomy offered the most precise analysis of the colours of double stars yet recorded.

The astronomer John Lee (1783 66) inherited Hartwell House in Buckinghamshire in 1827. During its colourful history, the mansion had notably been occupied between 1809 and 1814 by the exiled court of Louis XVIII. Lee turned the house into something of a museum for his antiquarian and scientific interests, constructing an observatory to the design of the his close friend William Henry Smyth (1788 1865), after whom Lee named a lunar sea. A naval officer, Smyth had helped to found the Royal Geographical Society in 1830. His Sidereal Chromatics (1864) and The Sailor's Word-Book (1867) are also...

The astronomer John Lee (1783 66) inherited Hartwell House in Buckinghamshire in 1827. During its colourful history, the mansion had notably been occupied between 1809 and 1814 by the exiled court of Louis XVIII. Lee turned the house into something of a museum for his antiquarian and scientific interests, constructing an observatory to the design of the his close friend William Henry Smyth (1788 1865), after whom Lee named a lunar sea. A naval officer, Smyth had helped to found the Royal Geographical Society in 1830. His Sidereal Chromatics (1864) and The Sailor's Word-Book (1867) are also...