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 ...

By John Hadley,George Hadley

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Publish Date

1738

Publisher

Printed by T. Wood, and sold by A. Nutt ...

Language

eng

Pages

Description:

subjects: Navigation, Quadrants (Astronomical instruments), Nautical instruments, Early works to 1800, Scientific apparatus and instruments, Longitude