Gunter, Edmund, 1581-1626.

Subtensial plain trigonometry , wrought with a sliding-rule, with Gunter's lines: and also arithmetically, in a very concise manner. And this method apply'd to navigation, and surveying. To which is added, I. Mensuration of masons work. II. A solution of rota, or Aristotle' wheel. III. A brief discourse upon gravity. By Thomas Abel, of Bourn in Lincolnshire, Old England.