TY  - BOOK
AU  - Sobel, Dava
TI  - Longitude:  The true story of a lone genius who solved the greatest scientific problem of his time
SN  - 0140258795
AV  - QB225. S64 
PY  - 1996///
PB  - Penguin
KW  - Harrison, John, 1693-1776.
KW  - Longitude--Measurement--History
KW  - Chronometers--History
KW  - Clock and watch makers--Great Britain--Biography
ER  -