NAVIGATION.
Rare Book
Der, Sinclair, George, 4.1696.
XE The principles of astronomy and navigation: or,
. 688 A clear, short, yet full explanation, of all cir-
.Si6P cles of the celestial, and terrestrial globes, and of their uses, being the whole doctrine of the sphere, and hypotheses to the phenomena of the primum mobile. To which is added a discovery of the secrets of nature, which are found in the mercurial-weather-glass, &c. As also a new pro- posal for buoying up a ship of any burden from the pottom of the sea. By George Sinclar ...
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