A new, short, and direct method of finding the latitude at sea in the mornings and evenings at the times of quadrature, or, Six hours from noon
Subtitle: also, another method which applies at all times, from six o'clock in the morning till six o'clock in the evening, thus forming a complete series for the day
By: by William Thompson, author of the "Azimuth and time proof plate"
Series: Making of the Modern World, Part IV: 1800-1890; Making of the Modern World, Part IV: 1800-1890
Publisher: D. M'Gregor & Co.
Published: 1868
Place of publication: Glasgow
Language: eng
Subjects: Navigation; Study and teaching; Aids to navigation; Nautical charts
Other titles: New method of finding the latitude; Six hours from noon
Notes: "Approved of and recommended to be made public by the Honourable the Lords Commissioners of the Admiralty. Entered at Stationers' Hall, and Right of Translation Reserved."

Reproduction of the original from the Goldsmiths' Library of Economic Literature, Senate House Library, University of London.

Shelfmark number: [G.L.] B.P. [Gray] 7.