Check out the book "Map Projections-A Working Manual," US Geological Survey Professional Paper 1395, United States Government Printing Office, 1987.
It's considered one of the primary sourcebooks for map projection information. It and other books on cartography are available from http://gisstore.esri.com/ Tom -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Patrick Kessler Sent: Monday, April 24, 2000 10:28 PM To: [email protected] Subject: steriographic projection Hello. Can anyone recommend an essay on steriographic projection? In particular I am searching for a proof that circles on the sphere are mapped onto the equatorial plane as circles. thanks -patch ________________________________________________________________________ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com
