Gear-pit on the north mill race, and marble bearing block for the end of the axle of one of the mill wheels, excavated by Prof. Malcom Bell in 1990. (Photo: M. Bell.)
Janiculum Mills Excavations
| Gear-pit on the north mill race, and marble bearing block for the end of the axle of one of the mill wheels, excavated by Prof. Malcom Bell in 1990. (Photo: M. Bell.) |