R. C. Worster

• A comparison of air and water testing of centrifugal pumps
• Cavitatim
• Cavitation
• Disturbance of the flow entering a centrifugal pump impeller caused by the leakage flow through the wearing rings
• Recent work on cavitation
• Roughness and friction effects on the performance of a centrifugal pump
• The closing of reflux values
• The effect of pressure on the viscosity of liquids and especially oils
• The use of linearised equations in calculating the motion of reflux valves