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This is the outer surface of a glass bowl that has the most deceptive optical effect caused by devitrification of the glass during the bowl's making.
Copyright © (see title). All rights reserved.
| comment |
| Guest | 11-Oct-2008 02:48 | |
| Suzette A Paduano | 10-Oct-2008 10:40 | |
| Len Philpot | 10-Oct-2008 04:07 | |
| Guest | 10-Oct-2008 03:30 | |