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Navigation improv'd : being chiefly the method for finding the latitude, at sea as well as by land, by taking any proper altitudes, together with the time between the observations : the whole made easy by a new trigonometrical rule : and the means how to refresh the air in the hold of a ship or of a man of war : and how to measure the number of waves, that pass under a ship during any given time, in order to make a truer estimation of the ship's way : and to have likewise thereby a sort of time-keeper.
- Format:
- Book
- Author/Creator:
- Fatio de Duillier, Nicolas
- Language:
- English
- Place of Publication:
- 1728
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