Raffaele Fabretti, De aquis et aquaeductibus veteris Romae (Rome, 1680).

This site is still under construction, 1 August 2005. Because of the size of the files the volume will appear as a series of sheets, each with a maximum of thirty images. This is sheet one.

Courtesy of the Burndy Library, Dibner Institute for the History of Science and Technology, MIT.