Harrison Clock - H1
This is the original H1 clock made by John Harrison. Currently being renovated in the workshops at the Royal Observatory, Greenwich, London.
Suggested videos
John Harrison's "H1" clock in action
Matuga Spudd · 0:31
Blackness Castle
Weegie Fifer · 2:47
John Harrison's H1 chronometer. A wooden working replica
MrParamount3 · 4:43
Getting crowded
Weegie Fifer · 2:11
Harrison H1 clock
speleo2201 · 1:28
Island of Ulva
Weegie Fifer · 4:07
The Longitude Problem - Improving Navigation with the Harrison Clocks
Drachinifel · 1:06:56
Happy New Year for 2016!!!
Weegie Fifer · 0:33
Harrison H1 Clock
Spencer Connor · 1:06
Pond Life
Weegie Fifer · 1:34
Scottish National & Civic Awareness
Weegie Fifer · 6:37
Harrison H1: The Strange Clock That Helped Britain Conquer the Seas
Fábricas Olvidadas de Colombia · 41:58