The semicircle on a sector - in two books. Containing the description of a general and portable instrument; whereby most problems (reducible to instrumental practice) in astronomy, trigonometry, arithmetick, geometry, geography, topography, navigation, dyalling, &c. are speedily and exactly resolved. By J. T

Förlag	År	Ort	Om boken	ISBN
printed for William Tompson, bookseller at Harborough in Leicestershire	1667	England, London	[8], 144 sidor.