a. Now rare. [f. as prec. + -AL.] = prec.
1675. Sherburne, Sphere of Manilius, c 2 b. This and All other Stereographical Projections.
1738. J. Hamilton, Stereogr., I. 13. The different ways of describing Objects on a Plane by Mathematical Rules are two, Geometrical and Stereographical.
1797. Month. Mag., III. 41. Useful in the practice of stereographical projection.
1805. Gentl. Mag., March, 251/1. All the stereographical plates are to be made according to the improved process described by Earl Stanhope.
1884. Health Exhib. Catal., 137/1. Geological and Stereographical Maps of the British Isles.
