Front cover image for Plane and spherical trigonometry and mensuration

Plane and spherical trigonometry and mensuration

Microform, English, ©1875
American Book Co., New-York, ©1875
viii, 184 pages ; 22 cm
230846084
Printed 1890?
Microfilm, Cambridge, Mass., Harvard University Library Photographic Services, 1998, 1 microfilm reel ; 35 mm