☞ A description of a new instrument, invented by John Hadley, Esq., for taking the latitude or other altitudes at sea : with directions for its use.

Creator(s): Vallancey, Charles, 1721-1812 (Annotator)
Related APS Member(s):
Charles Vallancey
Publication: London: Printed by E. Say, in Ave-Mary-Lane, 1748.
Subjects:
Quadrants (Astronomical instruments) -- Early works to 1800., Navigation -- Early works to 1800., Nautical instruments -- Early works to 1800., Nautical instruments., Navigation., Quadrants (Astronomical instruments), Annotations (Provenance) -- 18th century.
Record Source:
WC
Editions: 1x 1748 (London)
Editions Note: One edition.
BibNumber: 394.007