A treatise on special or elementary geometry (1877)
Olney, Edward, 1827-1887, Olney, Edward, 1827-1887. Elements of trigonometry, plane and spherical · New York : Sheldon · leaf 233
early the same facility as we draw arcs andlines in a plane. Thus, to draw the small circle AEB,we take an arc equal to PE, and placing one end of itat P, c^use a pencil held at the other end to ti*ace thearc AEB, etc. To describe the circumference of a greatcircle, a quadrant must be used for the… … Fig. 315. PROPOSITION T. 548. JProhlem,—To pass a circumference of a great circUthrough any two points on the surface of a sphere.
Geometry · Trigonometry
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
