| Monticello Concave Mirror. Turn your world upside down! Jefferson initially used his English concave mirror to concentrate light for investigations with his microscope. Since it reflected people and objects upside down, it ultimately became more of a delightful curiosity, earning a place in Monticello's Entrance Hall later in his life. Our beautiful adaptation has a mahogany frame. Imported. 13 1/2" dia., 1 1/2"d.... - Monticello Concave Mirror. |