Carpenter and clock-maker John Harrison died 250 years ago in March 1776, on his 83rd birthday. He is known today for the marine chronometer, a device that solved the age-old problem of calculating ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This instrument is a specialized ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This instrument is a specialized ...
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