Cambridge Digital Library

• Keyword: National Archives

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1. ▸  Collection
   • Downing College (1)
   • Ghost Words (1)
   • Royal Greenwich Observatory Archives (40)
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2. ▸  Subject
   • Astronomy (27)
   • ASTRONOMY (26)
   • Longitude (25)
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   • Nautical instruments (9)
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3. ▸  Page has transcription
   • No (42)
4. ▸  Place
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5. ▸  Languages
   • French (1)