The key of the mathematicks new forged and filed
Subtitle: together with a Treatise of the resolution of all kinds of affected aequations in numbers. With the rule of compound usury; and demonstration of the rule of false position. And a most easie art of delineating all manner of plaine sun-dyalls. Geometrically taught, by Will. Oughtred
Publisher: Printed by Tho. Harper for Rich. Whitaker
Published: 1647
Place of publication: London
Language: eng
Number of pages: 174