----------------------------Original message----------------------------
Snyder's manual is a (the) standard reference in analytical cartography, but if
you need code for projections:
 
ftp://charon.er.usgs.gov/pub/PROJ.4/PROJ.4.3.2.tar.Z
 
is source code for a projection tool.
 
 
 
[log in to unmask]         Environmental Scientist/GIS Specialist
My thoughts may not reflect Agency or Federal Government policy, plans, etc.....
           U. S. Environmental Protection Agency, Region 2, ESD, MMB