Refine by:
-
▾ Collection
- Darwin Manuscripts (2)
- Darwin-Hooker Letters (4)
- National Maritime Museum Manuscripts (5)
- Papers of George Biddell Airy (3)
- Papers of John Pond (169)
- Papers of Nevil Maskelyne (1)
- Papers of the Board of Longitude (49)
- Royal Greenwich Observatory Archives (481)
- Royal Observatory Greenwich Drawings and Paintings (36)
- Transit of Venus (218)
-
▾ Subject
- Time Measuring Instruments (190)
- Transit of Venus (167)
- observatories (164)
- scientific instruments (145)
- Journal (58)
- Longitude (46)
- Transit of Venus 1874 (43)
- Work journal (43)
- Marine navigation (34)
- photography (30)
- astronomical instruments (26)
- Horology (21)
- ASTRONOMY (11)
- Chronomoters (8)
- Legislation (6)
- Astronomical Observatories (4)
- Colonial administration (4)
- Nautical instruments (4)
- telescopes (4)
- equipment (3)
- provisioning (3)
- Expeditions (2)
- Geographical exploration (2)
- MATHEMATICS (2)
- MEDICAL SCIENCES (2)
- Medicine (2)
- Navigational aids (2)
- trains (2)
- Army (1)
- Magnetism (1)