368. John Harrison’s grid and grasshopper.
368. John Harrison’s grid and grasshopper.

368. John Harrison’s grid and grasshopper.

Metu Schelah-Noa

20 min
Arts & Philosophy
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Description

The development of the most accurate clocks in it’s time.

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GideonRay

GideonRay

368. John Harrison’s grid and grasshopper. - Listen Free | WowFM