Translation examples
–, The Marine Chronometer, London 1923 (Nachdr.
The Marine Chronometer. London: J. Potter, 1923;
Whittle, Eric S., The Inventor of the Marine Chronometer, John Harrison of Foulby, Wakefield 1984. Williams, J.
Whittle, Eric S. The Inventor of the Marine Chronometer: John Harrison of Foulby. Wakefield, England: Wakefield Historical Publications, 1984. Williams, J.