Finding Longitude, How ships, clocks and stars helped solve the longitude problem, HarperCollins Publishers, Rebekah Higgitt,Dunn,Biography: science, technology and medicine,Biography: general, Ship, Clocks and Stars;Quest for Longitude;1714 longitude act;John Harrison;Marine timekeeper;Dava Sobel;exhibition;official publication;Greenwich;George Anson;Nevil Maskelyne;Georgian London;Royal Observatory;James Cook,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukShip, Clocks and Stars;Quest for Longitude;1714 longitude act;John Harrison;Marine timekeeper;Dava Sobel;exhibition;official publication;Greenwich;George Anson;Nevil Maskelyne;Georgian London;Royal Observatory;James Cook, [BLURB],[CITY],,books, ebooks, biblet, Book2look