Title: Elements of trigonometry, plane and spherical : adapted to the present state of analysis : to which is added, their application to the principles of navigation and nautical astronomy : with logarithmic, trigonometrical, and nautical tables, for use of colleges and academies /
Authors: Hackley, Charles W. 1809-1861.
Publisher: Wiley & Putnam,
Year: 1838
Subjects: Trigonometry