The Venturi Meter: An Instrument Making use of a new Method of Gauging Water; Applicable to the Cases of Very Large Tubes, and of a SmallClemens HerschelSold outTrack
The Two Books On the Water Supply of the City of Rome of Sextus Julius Frontinus, Water Commissioner of the City of Rome, A. D. 97: A Photographic RepClemens HerschelSold outTrack
