From: "Nowak, Martin" a> To: jeffrey E. <[email protected]> Subject: Date: Mon, 02 Mar 2015 15:51:58 +0000 i saw a beautiful sculpture in a gallery in boston a twisted moebius stripe with a fascinating symmetry group it reminded me of a graviton it is made of one piece of white carrara marble on a black granite pedestal it can be rotated it might be really great for one of your places it is both mathematical and powerful EFTA00863191