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Curator's Choice Archives |
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Apr.
2008 Columbus
Paddle Wheel
By: Kathy Concannon, MAC Lab Educator |
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The Columbus was traveling from Baltimore to Richmond with 16 people on board when, at approximately 3 a.m., a draft through the steamboat's smokestack caused fire to burst out of the furnace. The flames spread very rapidly. Only seven of the passengers survived. They climbed into the only lifeboat that was not cut off by the flames and then watched through binoculars as the Columbus continued to burn and drift. At 11 a.m., it finally disappeared from view (Irion and Beard 1995). At
the time of the Columbus' sinking, steamboats were already
having an impact on America's economy. Unlike sailing vessels, steamboats
were largely unaffected by currents and winds. Commerce had begun
to rely on the dependable shipping schedules that steamboat companies
were able to establish. The Columbus was one of the first
steamboats to navigate the Chesapeake Bay and was well known in
the Chesapeake area. Her main purpose was to carry freight between
Baltimore and Norfolk, but she also occasionally carried passengers.
One of the Columbus' Discovering
the wreck of the Columbus gave archaeologists a rare opportunity
to study a vessel that operated in the first years of the Steam
Age. The significant features of the wreck that aided in identifying
it as the SS Columbus -- the crosshead engine and enormous
paddle wheel -- had been newly developed after 20 years of improvements
in steam engineering. The Columbus' engine is the only
recovered crosshead engine in the United States. Because of the
limited information about this important early engine type, the
cylinder, crank, and starboard paddle-wheel were recovered from
the References:
Emmerson, John C., Jr. International
Artifact Conservation and Research Laboratory, Inc. Irion,
Jack B. and David V. Beard |
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