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Cambridge Digital Library

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About 766 results ()
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  1. ▾ Collection
    • Darwin Manuscripts (4)
    • Forman and Napier Casebooks (234)
    • Medieval and Early Modern Greek Manuscripts (14)
    • Papers of John Pond (5)
    • Papers of the Board of Longitude (506)
    • Relhan Collection (1)
    • Royal Commonwealth Society (1)
    • Royal Greenwich Observatory Archives (511)
    • Scriptorium (1)
  2. ▾ Subject
    • ASTRONOMY (336)
    • Longitude (326)
    • Marine navigation (266)
    • Nautical instruments (170)
    • Time Measuring Instruments (162)
    • Astronomical Observatories (77)
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    • Latitude (64)
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    • PUBLISHING (2)
    • Philosophy, Ancient (2)
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  3. ▾ Date
    • 1000s C.E. (1)
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    • 1600s C.E. (238)
    • 1700s C.E. (29)
    • 1800s C.E. (481)
    • 1900s C.E. (1)
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