GOULD, Rupert T. The Marine Chronometer. Its history and development, London: J. D. Potter, 1923, 8° -- Vaudrey MERCER. The Life and Letters of Edward John Dent, Chronometer maker, and some account of his successors, London: Antiquarian Horological Society, 1977, 8°; John Arnold & Son, Chronometer Makers 1762-1843, London: Antiquarian Horological Society, 1972, 2 volumes including Supplementary pamphlet, 8° -- Charles F. A. SHADWELL. Notes on the Management of Chronometers and the Measurement of Meridian Distances, London: J. D. Potter, 1861, 8°, together 5 volumes, plates and illustrations, original cloth. With a later edition of the first work by Gould. (6)

细节

GOULD, Rupert T. The Marine Chronometer. Its history and development, London: J. D. Potter, 1923, 8° -- Vaudrey MERCER. The Life and Letters of Edward John Dent, Chronometer maker, and some account of his successors, London: Antiquarian Horological Society, 1977, 8°; John Arnold & Son, Chronometer Makers 1762-1843, London: Antiquarian Horological Society, 1972, 2 volumes including Supplementary pamphlet, 8° -- Charles F. A. SHADWELL. Notes on the Management of Chronometers and the Measurement of Meridian Distances, London: J. D. Potter, 1861, 8°, together 5 volumes, plates and illustrations, original cloth. With a later edition of the first work by Gould. (6)