A treatise on plane and spherical trigonometry
Subtitle: including the construction of the auxiliary tables; a concise tract on the conic sections, and the principles of spherical projection.
By: By Enoch Lewis.
Publisher: H. Orr
Published: 1844
Place of publication: Philadelphia
Language: eng
Number of pages: 228
Subjects: Trigonometry; Conic sections; Spherical projection