In 1991, the 4th order Fresnel lens was replaced by a type "DCB 24" (Drum Contained Beacon) rotating Aero Beacon. While originally designed for airport use, it is typical of replacements taking place in lighthouses nationwide. The DCB 24 uses a 1000…
Entree_de_l_escadre_francaise_en_baie_de_Newport_1778_Ozanne.jpg
Digital image of a drawing by Ozanne depicting the entrance of the French Fleet into Narragansett Bay in August of 1778
Storyboard describing the development of the Harbor Defense Command and Fort Burnside at Beavertail and their roles in the defense of Narragansett Bay during World War II
The lens on display in the center of this room is a fourth-order lens that was in the tower at Beavertail until it was replaced in 1991 by a rotating beacon.
The lens can be open to allow visitors to see inside.
Touching the glass prisms is…
The Funck-Heap lamp, introduced in 1892, became the standard lamp used with every 4th order Fresnel Lens in America. A Lamp such as this one probably provided the light source for the Fresnel lens on display in the center of this room before it was…
This lighthouse was built in 1887, standing at 42ft tall with a East-White, West-Red character. It is located at 41 degrees North and 71 degrees West on Gull Rocks -- Newport Harbor with a bell for a fog signal. Gull Rocks was maintained for 73 years…
This Halón "1301" system was installed by the Coast Guard to protect the Control Room against electrical fire.
Halón systems used gaseous fire extinguishing agents known as "halogenated fluorocarbons" which are a mix of bromine, fluorine, chlorine,…
The lighthouse was built in 1901, standing at 54ft tall with a flashing white character. It is located at 41 degrees North and 71 degrees West on Hog Island Shoal.