- Results of propeller tests in the "Aster" condition for comparing the open-water efficiency anf the thrust of the "Lips-Schelde" controllable-pitch propeller and the "Troost"-Series propellers
- Some remarks on vibration problems occuring in the design of propellers for sea-going single screw ships
- On the influence on efficiency and cavitation of the shape of the mean line of aerofoil-shaped profiles, as applied to marine propellers