Arnold, John, chronometer maker.
Works from the collections
4 works
- E-books
- Online
An account of the going , during Thirteen Months. At the Royal Observatory at Greenwich, of a pocket Chronometer, Invented and Made by John Arnold, Published with Permission of the Board of Longitude.
Arnold, John, chronometer maker.Date: 1780- E-books
- Online
An account kept during thirteen months in the Royal Observatory at Greenwich , of The Going of a Pocket Chronometer, made on a new construction, by John Arnold, Having his new-invented Ballance Spring, and A Compensation for the Effects of Heat and Cold In the Ballance. Published by Permission of the Board of Longitude.
Arnold, John, chronometer maker.Date: 1780- E-books
- Online
Certificates and circumstances relative to the going of Mr. Arnold's chronometers
Date: 1791- E-books
- Online
An answer from John Arnold to an anonymous letter on the longitude
Arnold, John, chronometer maker.Date: MDCCLXXXII. [1782]