Tuesday, November 23, 2010
Sunday, November 21, 2010
Saturday, November 20, 2010
Friday, November 19, 2010
Tuesday, November 16, 2010
Sunday, November 14, 2010
Ptolemy group pics
Apologies to the guy sitting in the back sofa who was totally obscured in this picture. It wasn't intentional!
Peirce quincuncial projection of Ptolemy group
Peirce quincuncial projection of Ptolemy group
Tuesday, November 9, 2010
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