Notes on stereographic projection and the astronomical triangle
Subtitle: Prepared by Professor W. W. Hendrickson, U. S. Navy for the use of the midshipmen at the United States Naval Academy
By: prepared by Professor W. W. Hendrickson
Publisher: U.S. Naval institute
Published: 1905
Place of publication: Annapolis
Language: eng
Number of pages: 31
Subjects: Spherical astronomy.; Spherical projection.
First sentence: 1. Definitions.—When the sphere is projected on the plane of one of its circles, this plane is called the primitive plane and the circle is called the primitive circle.
Notes: Scan available from HathiTrust, https://hdl.handle.net/2027/chi.086606070