Changes

==External links==

==External links==

*[http://www.sterlinghousepublisher.com/remote%20pages/excerpts/Pages%20from%20Sum%20of%20Existence.pdf The Sum of Existence], by A.R. Barnes, Jr. - contains an account of how Eratosthenes estimated the [[circumference of the Earth]].

*[http://www.sterlinghousepublisher.com/newsite/content/process/showbook.php?book_id=58 The Sum of Existence], by A.R. Barnes, Jr. - contains an account of how Eratosthenes estimated the [[circumference of the Earth]].

*[http://www.lawrencehallofscience.org/pass/passv10/flat-earth.html Flattening the Earth] Sep-Oct 2002, Mercury Magazine, pp. 34-38. by Jeffrey Burton Russell

*[http://www.lawrencehallofscience.org/pass/passv10/flat-earth.html Flattening the Earth] Sep-Oct 2002, Mercury Magazine, pp. 34-38. by Jeffrey Burton Russell