437 pages : illustrations (some colour), maps (some colour) ; 29 cm

The quest for longitude : the proceedings of the Longitude Symposium, Harvard University, Cambridge, Massachusetts, November 4-6, 1993 / edited by William J.H. Andrewes.

Longitude : the true story of a lone genius who solved the greatest scientific problem of his time / Dava Sobel.

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Longitude - Measurement - History

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The quest for longitude : the proceedings of the Longitude Symposium, Harvard University, Cambridge, Massachusetts, November 4-6, 1993 / edited by William J.H. Andrewes.

Longitude : the true story of a lone genius who solved the greatest scientific problem of his time / Dava Sobel.