An essay on the improvement of the art of navigation; or, A new invented method for finding the longitude at sea mechanically. By the help of a simple theorem founded in true principles of spherical geometry. By Mathew St. Leger.

  • St. Leger, Mathew.
Date:
MDCCLXXVI. [1776]
  • Books
  • Online

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Publication/Creation

Dublin : Printed for the author, By Christopher Walsh, (at No. 23,) on the Coal-Quay, MDCCLXXVI. [1776]

Physical description

63,[1]p.,plate ; 80.

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References note

ESTC T181850

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