Diagrams

Selected Diagrams related to the Screw Propeller

[1798] The Nautilus, an experimental submarine which successfully travelled for a mile under water at a depth of 25 feet in the Seine in 1801.

[1844] Diagram of the HMS Dwarf with Woodcroft's patent Varying Pitch Screw Propeller.

[1864] Plan and elevation of the screw-propelled Iron-Clad Ram CSS Columbia, Charleston Harbor.

[1897] Plan and elevation of the steam turbine-powered Turbinia, showing its 9 screws in profile.