John Harrison and the problem of longitude
An edition of John Harrison and the problem of longitude (1989)
By Heather Hobden
Publish Date
1993
Publisher
Cosmic Elk
Language
eng
Pages
41
Description:
subjects: Astronomical clocks, Chronometers, Clock and watch making, History, Longitude, Measurement
People: John Harrison (1693-1776), John Harrison (b.1693)