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, ...
Arnold, John,chronometer maker.
London : sold by John Arnold,
1780.
A reimpression of 'An account of the going, during thirteen months, at the Royal Obervatory at Greenwich, of a pocket chronometer, .. by John Arnold', London, 1780, with the addition of a preface.
ESTC