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Harrisons First ChronometerThis photograph shows Harrisons first chronometer, developed between 1729 and 1735 in response to the British Government offer of a 20
Horology; John Arnolds and Thomas Earnshaws chronometers.. Horology; John Arnolds chronometer, and Thomas Earnshaws chronometer with standard detent escapement
Advert for John Bennett pocket watches 1892Seletion of pocket watches for men and women. 1892
Cigar LightersTwo lighters, including the Chronometer Automatic lighter, which will ignite in all conditions of wind and weather. circa 1909
Harrisons ThirdJohn Harrisons THIRD marine chronometer Date: 1740 - 1757
Brockbanks chronometer.. Details of the mechanism of a chronometer made by the firm of John and Myles Brockbank, a famous London clock maker
Messrs Kynochs War Munition FactoryA page from the Illustrated Sporting and Dramatic News with pictures reporting on the work being done at Kynochs war munitions factory at Witton, Birmingham. Date: 1915
HARRISONs NO 5Harrisons number 5 timekeeper or chronometer for finding longitude (an improved version of the number 4). Date: circa 1760
Harrisons FirstJohn Harrisons FIRST marine chronometer
Harrisons SecondJohn Harrisons SECOND marine chronometer made for George II
John HarrisonJOHN HARRISON horologist, inventor of successful chronometer for determining longitude at sea
Harrisons FourthHarrisons number 4 timekeeper or chronometer for finding longitude
Delolmes ChronometerDelolmes chronometer