Signature of Clemens Herschel, hydraulic engineer, president of the American Society of Civil Engineers, inventor of the Venturi meter
Kent, Walter G. (1927). An Appreciation of Two Great Works in Hydraulics, Giovanni Battista Venturi, born 1746, Clemens Herschel, born 1842. London:Blades, East &amp; Blades.
Clemens Herschel