EngineeringFebruary 1, 1925
More Facts About the Flettner Rotor Ship
The Constructional, Operating and Theoretical Data for This Remarkable and Novel Sailing Ship, Some Illustrations of Which Were Presented in Our Last Issue
Stories by H. O. Herzog
More Facts About the Flettner Rotor Ship
The Constructional, Operating and Theoretical Data for This Remarkable and Novel Sailing Ship, Some Illustrations of Which Were Presented in Our Last Issue