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were introduced to the country in the 1850s, most lighthouses were retrofitted with new lanterns, as the older ones could not support the new style of lens. Consequently, only four lighthouses with original bird-cage lanterns survive in the United States; those that do were discontinued before they
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in the early years of the nineteenth century. The lanterns received their name because of their appearance; they are shaped like wire bird cages.
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36:was the style of lantern common to
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568:Amateur Radio Lighthouse Society
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662:. You can help Knowledge by
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253:Conservation of lighthouses
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174:February 17, 2008, at the
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658:-related article is a
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248:History of lighthouses
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121:Prudence Island Light
88:Prudence Island Light
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427:Light characteristic
326:Navigational purpose
135:Baileys Harbor Light
97:Old Cape Henry Light
61:Baileys Harbor Light
709:Lighthouse fixtures
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187:Selkirk Lighthouse
55:Remaining lanterns
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392:Bird-cage lantern
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149:Waugoshance Light
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34:bird-cage lantern
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412:Fresnel lens
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348:Sector light
274:Construction
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628:WikiProject
441:Maintenance
402:Dalén light
397:Carcel lamp
382:Argand lamp
237:Lighthouses
41:lighthouses
703:Categories
656:lighthouse
618:Wiktionary
518:Categories
484:Antarctica
453:Light dues
422:Lewis lamp
377:Aerobeacon
306:Screw-pile
156:References
472:Locations
65:Wisconsin
598:Category
370:Fixtures
343:Sea mark
318:(acting)
296:Integral
172:Archived
101:Virginia
83:Michigan
74:New York
38:American
608:Commons
504:Oceania
448:Keepers
407:Foghorn
333:Daymark
286:Caisson
258:Museums
549:Global
494:Europe
479:Africa
463:Tender
432:VRB-25
316:Vessel
281:Aerial
107:Images
654:This
267:Types
46:When
660:stub
489:Asia
301:Pile
291:Crib
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