Mathematical institutions in three parts: I. clavis, II. janua, III. ancilla
Subtitle: the key, gate, hand-maid to the mathematical sciences, wherein the doctrine of plain and spherical triangles is succinctly handled, geometrically demonstrated, arithmetically, geometrically, instrumentally performed and practically apply'd to geometry, cosmography, geography, astronomy, sciographia, navigation, and theories of the planets
By: by Will Leybourn.
Publisher: Printed for Rob. Billing at the White Swan
Published: 1704
Place of publication: London
Language: eng
Number of pages: 366
Subjects: Trigonometry -- Early works to 1800.