Cambridge Digital Library

• Location: Portsmouth

Refine by:

1. ▾ Collection
   • Board of Longitude (134)
   • Longitude Essays (1)
   • National Maritime Museum Manuscripts (2)
   • Papers of John Pond (92)
   • Papers of Nevil Maskelyne (3)
   • Papers of the Board of Longitude (36)
   • Treasures of the Library (8)
2. ▾ Subject
   • Marine navigation (122)
   • Time Measuring Instruments (98)
   • Astronomy (37)
   • Nautical instruments (19)
   • Longitude (17)
   • Astronomical Observatories (15)
   • Colonial administration (15)
   • Anthropology (8)
   • Geographical exploration (8)
   • Mathematics (6)
   • Jupiter (Planet) (3)
   • Science (3)
   • Horology (2)
   • Astronomical instruments (1)
   • Instrument manufacture (1)
   • Magnetism (1)
3. ▾ Date
   • 1700s C.E. (34)
   • 1800s C.E. (100)