LEADER 00000nam 2200205 a 4500 001 18431707 003 UkHlHU 007 t 008 000 040 UkHlHU 050 4 QB 225 Q6 100 1 Quill, Humphrey. 245 10 John Harrison :|bthe man who found longitude. 260 London :|bJohn Baker,|c1966. 300 255p. 600 14 Harrison, John,|d1693-1776. 650 0 Longitude|xMeasurement|xHistory. 650 0 Clock and watch makers|zEngland. 650 0 Chronometers|xHistory. 690 East Yorkshire collection.
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