An Unabridged Printing To Include All Illustrations, And Over 500 Examples. Chapters Include, Though Are Not Limited To: Spherical Geometry - Formulae Connecting The Sides And Angles Of A Spherical Triangle - Solution Of Spherical Triangles - Various Applications (Theory Of Transversals, Incircles, Circumcircles, Spherical Mean Centers) - Spherical Excess - Small Circles On The Sphere - Inversions - Polyhedra - Applications Of Spherical Trigonometry - Index