TY - BOOK AU - Galat,Joan Marie TI - The discovery of longitude SN - 9781455616374 PY - 2012///] CY - Gretna, La. PB - Pelican Pub. Company KW - Harrison, John, KW - Longitude KW - Measurement KW - History KW - Juvenile literature KW - Chronometers KW - Clock and watch makers KW - Great Britain KW - Biography KW - fast KW - Timekeeper (general) KW - longitude KW - Pelican Publishing , Gretna LA KW - Biographies N2 - Relates the story of John Harrison, an eighteenth-century man who solved the problem of establishing the East-West position of a ship at sea ER -