Our Trusty Friend the Watch
Simon Schaffer, 31 October 1996
Longitude: The True Story of a Lone Genius who Solved the Greatest Scientific Problem of his Time
by Dava Sobel.
Fourth Estate, 184 pp., £12.99, August 1996,1 85702 502 4 Show More
by Dava Sobel.
Fourth Estate, 184 pp., £12.99, August 1996,
“... of Harrison’s first and fourth watches are perfectly understandable in this light: it was never self-evident that voyages across the Atlantic, or up the Channel or in Maskelyne’s rooms in Greenwich, represented accurately enough the conditions any clock would encounter in everyday use on the high seas. To get this kind of accuracy it was also crucial to ... ”