Download or read book Marine Chronometers at Greenwich written by Jonathan Betts and published by Oxford University Press. This book was released on 2017 with total page 785 pages. Available in PDF, EPUB and Kindle. Book excerpt: Marine Chronometers at Greenwich is the fifth, and largest, of the fine series of catalogues of instruments in the National Maritime Museum's collection. This extraordinary collection is generally considered to be the most important of its kind in existence and is housed at the Royal Observatory Greenwich.