Board of LongtitudeThe Board of Longitude project makes available 68 volumes of papers recording the activity of this important public institution for the period 1714-1828. The collection also includes the papers of Neville Maskelyne (Astronomer Royal, 1765-1811) and John Pond (Astronomer Royal, 1811-35), as well as material from the National Maritime Museum. British History OnlineThe digital libr