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Cambridge Digital Library

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About 229 results ()
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  1. ▾ Collection
    • Forman and Napier Casebooks (1)
    • Papers of John Pond (138)
    • Papers of the Board of Longitude (90)
    • Royal Greenwich Observatory Archives (228)
  2. ▾ Subject
    • Marine navigation (170)
    • Time Measuring Instruments (165)
    • Longitude (105)
    • ASTRONOMY (32)
    • Nautical instruments (22)
    • Legislation (18)
    • Horology (11)
    • Latitude (11)
    • Tides (8)
    • Winds (8)
    • Astronomical Observatories (6)
    • Colonial administration (6)
    • Geographical exploration (5)
    • Navigation (science) (5)
    • Magnetism (3)
    • Navigational aids (2)
    • Ocean currents (2)
    • SCIENCE (2)
    • Geodesy (1)
  3. ▾ Date
    • 1600s C.E. (1)
    • 1700s C.E. (2)
    • 1800s C.E. (224)
    • 1900s C.E. (2)
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