Society for the Diffusion of Useful Knowledge.
De Morgan, Augustus. 1806-1871. **E 5027.79 —*3924.80= 3924.4 An explanation of the gnomonic projection of the sphere; and of such points of astronomy as are most necessary in the use of astro- nomical maps: being a description of the construction and use of the larger and smaller maps of the stars; as also of the six maps of the earth. London. Baldwin & Cradock. 1836. (4), 126 pp. Illus. [Society for the Diffusion of Useful Knowledge.] 8°.
[The first copy is kept on the Special Libraries Floor.]
 
This card was printed at the Boston Public Library, October 1, 1908. G8184 — Projection. — S.r.