John Harrison and the Longitude page 2

Products

• 
  Three-quarter view of Harrison's marine timekeeper H1 John Harrison
• 
  Marine timekeeper H1, front view detail John Harrison
• 
  Sextant reputed to have been used on James Cook's third voyage to... Jesse Ramsden
• 
  Harrison's marine timekeeper H4 John Harrison
• 
  Figure 8 of 10 relating to Harrison's 4th marine timekeeper taken from... unknown
• 
  Figure 7 of 10 relating to Harrison's 4th marine timekeeper taken from... unknown
• 
  Figure 4 of 10 relating to Harrison's 4th marine timekeeper taken from... unknown
• 
  Chart of the Atlantic Ocean, with the British, French & Spanish settlements... Thomas Jefferys
• 
  'Furuye, Hirado' [Japan] James Henry Butt
• 
  View of Royal Observatory Greenwich at night, taken from Flamsteed House National Maritime Museum Photo Studio
• 
  A new map or chart of the western or Atlantic ocean with... E. Bowen
• 
  Astrolabe: detail of throne reverse al-Sarraj
• 
  Engraved commemorative coin; obverse unknown
• 
  Marine timekeeper H4 John Harrison
• 
  Marine timekeeper (H1), side and back John Harrison
• 
  The Nautical Almanac for the year 1767 W. Richardson
• 
  Night-time view of Queen's House, Greenwich National Maritime Museum Photo Studio
• 
  Octant, circa 1761 unknown
• 
  Figure 5 of 10 relating to Harrison's 4th marine timekeeper taken from... unknown
• 
  Victoria Cross, reverse Hancocks & Co
• 
  Marine timekeeper H3, front John Harrison
• 
  Sphere and stand Willem Jansz Blaeu
• 
  Sextant reputed to have been used on James Cook's third voyage to... Jesse Ramsden
• 
  Captain Sir William Edward Parry Charles Skottowe