Evolution of Steamships
Steam propulsion came to ships in the Nineteenth Century. The first steamship to cross the Atlantic, the SS Savannah, left Savannah, Georgia under steam in 1818, and arrived in Liverpool, England under steam, but used sails to actually cross the ocean. It was another twenty years before steam passenger ships entered transatlantic service.
- 1807
- Robert Fulton's Clermont, the first Passenger Steamboat in the world. begins passenger service on the Hudson River.
- 1818
- SS Savannah is the first steamship to cross the Atlantic.
- 1838
- SS Sirus starts transatlantic passenger service.
- 1839
- SS Archimedes is the world's first screw propeller steam ship
- 1845
- SS Great Britain is the world's first screw propelled, iron steam ship in transatlantic passenger service.
- 1860s
- Propellers start replacing paddles for transatlantic passenger ships.
- 1870
- RMS Oceanic starts the modern practice of placing the ships bridge and superstructure in the middle of the ship.
- 1880s
- Sails start to disappear and masts become cranes for loading cargo.
- 1939
- Pan American Airlines' Yankee Clipper starts scheduled transatlantic airline passenger service.
- 1945
- With the end of World War 11, multiple airlines initiate transatlantic passenger service. Immigration by ship diminishes rapidly.