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2. Conservation and restoration of lighthouses - Wikipedia

   en.wikipedia.org/wiki/Conservation_and...

   Wood was either used for construction on the exterior or in combination with masonry and/or iron to build components of the lighthouse (ex. stairs). The largest cause for deterioration of wood in lighthouses is from exposure to moisture. This exposure is normally the result of direct and prolonged exposure to damp conditions.

3. Screw-pile lighthouse - Wikipedia

   en.wikipedia.org/wiki/Screw-pile_lighthouse

   A screw-pile lighthouse is a lighthouse which stands on piles that are screwed into sandy or muddy sea or river bottoms. The first screw-pile lighthouse to begin construction was built by the blind Irish engineer Alexander Mitchell. Construction began in 1838 at the mouth of the Thames and was known as the Maplin Sands lighthouse, and first lit ...

4. Thomas Smith (engineer) - Wikipedia

   en.wikipedia.org/wiki/Thomas_Smith_(engineer)

   He was commissioned to build the first four modern lighthouses and promptly dispatched south to pick-up technical expertise from an English lighthouse builder (possibly John Smeaton, who built the pioneering third Eddystone Lighthouse in the 1750s, or perhaps Ezekiel Walker or William Hutchinson).

5. Caisson lighthouse - Wikipedia

   en.wikipedia.org/wiki/Caisson_lighthouse

   A caisson lighthouse (also referred to as a sparkplug lighthouse, or bug light) is a type of lighthouse whose superstructure rests on a concrete or metal caisson. [1] Caisson lighthouses were developed in the late nineteenth century as a cheaper alternative to screwpile lighthouses. The caisson design was also more efficient as it could better ...

6. Cape Lookout Lighthouse - Wikipedia

   en.wikipedia.org/wiki/Cape_Lookout_Lighthouse

   The first lighthouse at Cape Lookout was completed and lit in 1812 at a cost of more than $20,000, which Congress authorized in 1804. It took eight years to build. [4] It was the fourth lighthouse to be built in North Carolina and was a 96-foot-high brick tower with wooden shingles painted with red and white horizontal stripes.

7. Wisconsin Point Light - Wikipedia

   en.wikipedia.org/wiki/Wisconsin_Point_Light

   The Wisconsin Point Light is a lighthouse located in Superior, on Wisconsin Point, in Douglas County, Wisconsin, United States. The light and attached fog horn building sits within a 10-mile (16 km) long sand bar – stretching between the ports of Duluth and Superior. This sand bar makes the Duluth–Superior Harbor one of the safest harbors ...

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

9. Currituck Beach Light - Wikipedia

   en.wikipedia.org/wiki/Currituck_Beach_Light

   Currituck Light was among the first lighthouses to be excessed after the passage of National Historic Lighthouse Preservation Act (NHLPA). The Historical Services Administration deeded the keeper's house and the land around the house to the state of North Carolina. The lighthouse remained the property of the federal government.