| Title | Burning glasses |
| Origtitle | Portrait of Pope Leo X with two cardinals |
| Caption | Whole Portrait by Raphael |
| Source | Raphael "Portrait of Pope Leo X with Two Cardinals" 1517 |
| Date | 1517 |
| URL | http://en.wikipedia.org/wiki/Portrait_of_Leo_X_%28Raphael%29 |
| Creator | Raphael |
| Type | Painting |
| Origin | Internet |
Burning glasses – Listed among the amazing tools that the Native Americans don’t understand, this phrase means a lens for focusing light to cause combustion. - Matt