16. Terrestrial longitude

Resources

The Quest for Longitude: a small virtual exhibition at the Museo Galileo.

The Quest for Longitude: Ships, Clocks and Stars: a brief introduction fo Harrison's clocks and the travelling exhibition which originated in Greenwich.

Ships, Clocks & Stars: Assembling the H3 replica, the most complicated scientific instrument of the eighteenth century, 2 minutes

Lost At Sea: The Search For Longitude: a PBS Documentary, 53 minutes.

The Clock That Changed the World: BBC History of the World, 29 minutes