Cambridge Digital Library

• Keyword: Hecla

Refine by:

1. ▸  Collection
   • Darwin Manuscripts (1)
   • Macclesfield Collection (1)
   • Newton Papers (1)
   • Royal Commonwealth Society (2)
   • Royal Greenwich Observatory Archives (39)
2. ▸  Subject
   • Marine navigation (20)
   • Astronomical observatories (12)
   • Legislation (11)
   • Time Measuring Instruments (11)
   • Astronomy (7)
   • ASTRONOMY (6)
   • Longitude (6)
   • Geographical exploration (5)
   • Meteorology (5)
   • Navigational aids (4)
   • Astronomical Observatories (1)
   • Mathematics (1)
   • NATURAL SCIENCES (1)
   • Natural history (1)
   • Nautical instruments (1)
   • Temperature (1)
3. ▸  Page has transcription
   • No (31)
   • Yes (12)
4. ▸  Page has translation
   • No (43)
5. ▸  Place
   • Lewisham (1)
6. ▸  Languages
   • English (13)
   • Greek, Modern (1453-) (1)
   • Latin (1)
7. ▸  Date
   • 1600s C.E. (2)
   • 1700s C.E. (6)
   • 1800s C.E. (40)
   • 1900s C.E. (2)