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]
- E-books
- Online
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Essay on the improvement of the art of navigation; or, A new invented method for finding the longitude at sea mechanically (Online)
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
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Dublin : Printed for the author, By Christopher Walsh, (at No. 23,) on the Coal-Quay, MDCCLXXVI. [1776]
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- Full text available: 1776.