Screw Propeller, Patent Model
National Museum of American History

Screw Propeller, Patent Model

Harrington, Jackson · 1875

brass (overall material)
National Museum of American History
CC0 — Public Domain
National Museum of American History

This patent model represents Jackson Harrington's 1875 design for a "propeller-wheel," which improved upon a propeller he and a colleague invented in 1866.

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