The view from Hull Lifesaving Museum |
Boston Light
|
|
Location
|
|
Year first constructed
|
1716
|
Year first lit
|
1783 (current tower)
|
Automated
|
1998
|
Deactivated
|
1776-1783 and during WWII.
|
Foundation
|
Granite Ledge
|
Construction
|
Masonry, Rubble Stone with brick lining
|
Tower shape
|
Conical
|
Markings / pattern
|
White with five steel bands and black trim
|
Height
|
89 feet (27 m)
|
Focal height
|
102 feet (31 m)
|
Original lens
|
Tallow candles installed in 1716
|
Current lens
|
2nd order Fresnel lens
|
Intensity
|
1,800,000 candlepower
|
Range
|
27 nautical miles (50 km; 31 mi)
|
Flashing white
every 10 seconds.
|
|
HORN: 1 every 30s
|
|
USCG
number
|
|
Boston Light
|
|
Location
|
Little Brewster
Island, Boston Harbor, Boston, Massachusetts
|
Coordinates
|
|
Area
|
3.5 acres
(1.4 ha)
|
Built
|
1716
|
Governing body
|
COAST GUARD
|
Lighthouses of
Massachusetts TR (AD)
|
|
NRHP Reference #
|
|
Added to NRHP
|
October 15, 1966
|
Boston Light is a lighthouse located on Little Brewster Island
in outer Boston Harbor, Massachusetts. The first lighthouse to be built
on the site dates back to 1716, and was the first lighthouse to be built in
what is now the United States. The
current lighthouse dates from 1783, is the second oldest working lighthouse in
the US (after Sandy Hook Lighthouse
in New Jersey), and was the only lighthouse to still
be actively staffed by the United States Coast
Guard, being automated in 1998 though there are still volunteer
keepers acting as tour guides. The structure was designated a National Historic
Landmark in 1964.
History
The first
keeper of Boston Light was George Worthylake, who drowned, along with his
wife and daughter, when returning to the island in 1718. During the American Revolution,
the original lighthouse was held by British forces and was attacked and burnt on two
occasions by American forces. As the British forces withdrew in 1776, they blew
up the tower and completely destroyed it. The lighthouse was eventually
reconstructed in 1783, to the same 75-foot (23 m) height as the original
tower. In 1856 it was raised to its present height of 98 feet (30 m) and a
new lantern room was added along with a 12-sided second order Fresnel lens.
No comments:
Post a Comment