A Treatise on Plane and Spherical Trigonometry: With an Introduction, Explaining the Nature and Use of Logarithms; Adapted to the Use of Students i/fr-ca/a-treatise-on-plane-and-spherical-trigonometry-with-an-introduction-explaining-the-nature-and-use-of-logarithms%3B-adapted-to-the-use-of-students-i/B01C1DCF-C98F-4E3D-A2DA-03592120F89A.htmlB01C1DCF-C98F-4E3D-A2DA-03592120F89A
A Treatise On Plane and Spherical Trigonometry; With an Introduction, Explaining the Nature