Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
I Great and Small CirclesII Spherical TrianglesIII Spherical GeometryIV Relations between the Trigonometrical Functions of the Sidesand the Angles of a Spherical TriangleV Solution of Right-angled TrianglesVI Solution of Oblique-Angled TrianglesVII Circumscribed and Inscribed CirclesVIII Area of a Spherical Triangle. Spherical ExcessIX On certain approximate FormulæX Geodetical OperationsXI On small variations in the parts of a Spherical TriangleXII On the connexion of Formulæ in Plane and Spherical Trigonometry.XIII PolyhedronsXIV Arcs drawn to fixed points on the Surface of a SphereXV Miscellaneous PropositionsXVI Numerical Solution of Spherical Triangles