DISCUSSION ON PUMPS FOR LOW LIFTS; ARCHIMEDEAN SCREW FOR LIFTING WATER; CENTRIFUGAL PUMPS.
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W C Unwin | C B Vignoles | G H Phipps | W Airy | Astronomer Royal | R. C. May | D Thomson | W H Allen | Bazalgette | W Atkinson | G E Eachus | A Murray | J L Thomas | R Moreland