seraing's

Updated: May 4, 2025

Seraing's experiments, only centrifugal force pumps were known, and the theoretic effective duty of these, whatever be the peculiar system of construction, cannot exceed 66 per cent., and, in practice, falls to 40 or 50 per cent. in the majority of cases.

Various - Scientific American Supplement, No. 415, December 15, 1883