
The SciencesSeptember 14, 1918
Modern Aeronautics—III
A Review of Some Outstanding Problems

Modern Aeronautics—III
A Review of Some Outstanding Problems

Modern Aeronautics—II
A Review of Some Outstanding Problems

Modern Aeronautics—I
A Review of some Outstanding Problems

Grants made by the Carnegie Institution
Engineering

Experiments on the Effect of Varying the Area of Screw Propellers