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United States Lighthouse Service. US Lighthouse Service. Administrative History Lighthouse Technology Types of Lighthouses Distinct Lighthouses People of the USLHS Lightships and Tenders Legacy of the USLHS Lighthouses in the USCG after 1939. Administrative History.

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us lighthouse service
US Lighthouse Service
  • Administrative History
  • Lighthouse Technology
  • Types of Lighthouses
  • Distinct Lighthouses
  • People of the USLHS
  • Lightships and Tenders
  • Legacy of the USLHS
    • Lighthouses in the USCG after 1939
earliest aids to navigation
Earliest Aids to Navigation
  • Early Navigation
  • Daymarks
  • Fires ashore
  • Emergence of maritime commerce
  • Pharos of Alexandria
  • Pharologists

Artist’s depiction of Pharos of Alexandria

early lights in america
Early Lights in America
  • Havana, Cuba
  • 1716-Little Brewster Island
  • Prior to 1775
  • Sandy Hook

British ship passes the light on Little Brewster Island

Light at Sandy Hook, NJ

new nation
New Nation
  • 1783
  • Articles of Confederation
  • Constitutional Convention
  • Constitution
  • First Congress
  • Secretary of the Treasury
early administration
Early Administration
  • Albert Gallatin
  • 1820
  • Construction to 1820

Albert Gallatin

stephen pleasanton 1820 1852
Stephen Pleasanton1820-1852
  • Fifth Auditor (1820-1852)
  • “Lowest Bidder”
  • Predecessors
  • Expanding US

Stephen Pleasanton

the lighthouse board 1852 1910
THE LIGHTHOUSE BOARD(1852-1910)
  • 1851
  • 1852
  • Lighthouse Districts
  • Inspectors
  • Instructions
  • Light Lists

1880 Regulations

1893 Light List

Map of 5th Lighthouse District in 1883

bureau of lighthouses
Bureau of Lighthouses
  • 1903
  • 1910
  • Organization
  • George R. Putnam

George Putnam

President Theodore Roosevelt

uslhs joins the uscg
USLHS Joins the USCG
  • Reorganization Plan No. 11
  • Efficiency & Economy
  • Integration of 5,200 personnel and other assets
  • 7 July 1939
lenses to the 1800s
Lenses to the 1800s
  • Plano-Convex Lens
  • Buffon Lens
early lamps
Early Lamps

Kettle Lamp

Pan Lamp

Spider Lamp

Argand Lamp and Reflector

illuminants
Illuminants
  • Wood & Coal
  • Candles
  • Oils
    • Sperm Oil
    • Colza Oil
    • Lard Oil
    • Kerosene
  • Electricity

The Unveiling of the Statue of Liberty in 1886

augustin jean fresnel
Augustin-Jean Fresnel
  • 1788
  • Wave Optics
  • Fresnel Lens
  • Intensification of light
  • 1827

Augustin-Jean Fresnel

orders of fresnel lenses
Orders of Fresnel Lenses
  • First through Sixth Orders
  • Original classifications
fixed revolving lenses
Fixed & Revolving Lenses

Fixed Lens

Revolving Lens

pre federal era lighthouses 1716 1789
PRE-FEDERAL ERA LIGHTHOUSES(1716-1789)
  • 12 Lighthouses
  • Wood or Stone
  • 90 feet
  • Questions

Sandy Hook, NJ

early federal era lighthouses 1789 1820
EARLY FEDERAL ERA LIGHTHOUSES(1789-1820)
  • 1789
  • George Washington
  • Albert Gallatin
  • Cut Stones & Brick
  • 11 Survive

Portland Head, ME

Old Tower at Cape Henry, VA

Georgetown Harbor, SC

the fifth auditor of the tresury s lighthouses 1820 1852
THE FIFTH AUDITOR OF THETRESURY'S LIGHTHOUSES(1820-1852)
  • “Lowest Bidder”
  • Matinicus Rock
  • Problems

Matinicus Rock, ME

pile foundation
PILE FOUNDATION
  • John Phillips
  • Henry Whiteside
  • Brandywine Shoals
  • Desdemona Sands

Old Brandywine Shoal, NJ

Cover to Desdemona Sand Specifications

protected screw pile lighthouses 1850
PROTECTED SCREW PILE LIGHTHOUSES(1850- ?)
  • 1850
  • Alexander Mitchell
  • Iron Stilts
  • Technology

Drum Point, MD

exposed screw pile lighthouses 1852 1880
EXPOSED, SCREW-PILE LIGHTHOUSES(1852-1880)
  • 1852
  • Florida reefs
  • Carysfort Reef
  • Civil War

Fowey Rocks, FL

Sombrero Key, FL

Carysfort Reef, FL

straight pile tubular skeletal towers
Straight-Pile Tubular Skeletal Towers
  • Cast & Wrought Iron Piles

Southwest Reef, LA

wave swept lighthouses 1850 1906
WAVE-SWEPT LIGHTHOUSES(1850-1906)
  • John Smeaton
  • Minots Ledge
  • “I Love You” Light
  • St. Georges Reef & Mile Rock

St. Georges Reef, CA

Plan of Minots Ledge, MA

Mile Rock, CA

tall brick towers 1857 1876
TALL BRICK TOWERS(1857-1876)
  • Cape Hatteras
  • 1859
  • Conical
  • Construction techniques
  • Suggestions
  • 14 of 15

Pensacola, FL

Cape Hatteras, NC

Fire Island, NY

cast iron lighthouses
CAST IRON LIGHTHOUSES
  • Late 1830s
  • Light & inexpensive construction
  • Destruction Island

Destruction Island, WA

crib lighthouses
CRIB LIGHTHOUSES
  • 1870s
  • Great Lakes
  • White Shoal

Spectacle Reef, MI

White Shoal, MI

Poe Reef, MI

cofferdam lighthouses
COFFERDAM LIGHTHOUSES
  • Dry site
  • Shallow water
  • Wooden walls

Craighill Channel Upper Front Range, MD

Robbins Reef, NY

under water foundation lighthouses
UNDER-WATER FOUNDATION LIGHTHOUSES
  • Man-made foundations/Underwater ledges
    • Race Rock
    • Stratford Shoal
    • New London Ledge

Stratford Shoal, CT

New London Ledge, CT

Race Rock, NY

caisson lighthouses
CAISSON LIGHTHOUSES
  • Iron technology
  • Lawrence Potts
  • Expense
  • Duxbury

Bloody Point, MD

Duxbury, MA

submarine site pneumatic caissons lighthouses
SUBMARINE SITE (PNEUMATIC CAISSONS) LIGHTHOUSES
  • Special Preparation
  • Double bottom
  • Cellar
  • Caissons vs. Screw-Piles

Wolf Trap, VA

breakwater lighthouses
BREAKWATER LIGHTHOUSES
  • Unique challenges
  • Light, but sturdy
  • Keeper’s Quarters
  • Great Lakes

Cleveland Harbor East Pierhead , OH

Grand Haven South Pierhead Rear Range, MI

skeleton tower lighthouses
SKELETON TOWER LIGHTHOUSES
  • Pre-fabricated
  • Low wind resistance
  • Coney Island

Hog Island, VA

Coney Island, NY

reinforced concrete lighthouses 1908 1948
REINFORCED CONCRETE LIGHTHOUSES(1908-1948)
  • Superior to metals
  • Replace brick
  • Point Arena
  • Oak Island

Point Arena, CA

Oak Island, NC

point fermin hereford inlet
Point Fermin & Hereford Inlet

Point Fermin

Hereford Inlet

duties of a lighthouse keeper
Duties of a Lighthouse Keeper
  • Light & Extinguish
  • “Wickie”
  • Shine and Polish
  • Maintain the log
  • Fog Signal

Keeper inspects the lens

ida lewis
Ida Lewis
  • Lime Rock Lighthouse
  • 24 Rescues
  • Presidential visit
  • Ida Lewis Rock

Ida Lewis

Ida Lewis rescues two soldiers on 29 March 1869

marcus hanna
Marcus Hanna
  • Medal of Honor & Gold LSM
  • 4 July 1863
  • 28 January 1885
frederick t hatch
Frederick T. Hatch
  • Twice Awarded the Gold Lifesaving Medal
  • 1884--USLSS
  • 1890--USLHS

Frederick T. Hatch

samuel amalu
Samuel Amalu
  • Dean’s of Hawaii’s Keepers
  • Joined LHS in 1906

Samuel Amalu

others who served
Others Who Served

Keepers

Crew of a lighthouse tender

Keeper and his Light

lighthouse families
Lighthouse Families

Keepers and their families

evolution of lightships
Evolution of Lightships
  • Ancient Rome
  • Great Britain

Map of Italy during the Roman Empire

King George II

first us lightships
First US Lightships
  • Willoughby Spit
  • Sandy Hook
development of lightships
Development of Lightships
  • 116 Stations
  • 1909
  • 1927

Plan ofLV-1

satisfying multiple aton requirements
Satisfying Multiple ATON Requirements
  • Shallow Water
  • Deep Water
  • Multiple roles
  • Highly efficient ATON

Merrill's Shell Bank Lightship, 1847

life on a lightship
Life on a Lightship
  • Inadequate
  • Poor light platforms
  • “Similar to a barrel”
  • Accommodations

Maintaining the Lights

LV 1

Relaxing in the Wardroom

lightship losses
Lightship Losses
  • Cross Rip
  • Diamond Shoals
  • Nantucket
lighthouse tenders
Lighthouse Tenders
  • Commissioned vessels
  • Logistical support

Tenders performing logistical support for the lighthouses

lighthouse tenders74
Lighthouse Tenders

USHLT Columbine

USHLT Goldenrod

loran
LORAN
  • Long Range Navigation= LORAN
  • Pulse transmission
  • Range
  • March 1942
  • Lawrence Harding
  • Practical system
  • Stations built throughout the world
  • Civilian applications

LORAN Station

scotch cap
Scotch Cap
  • 1903
  • 1940
  • Tsunami
  • 1950
  • 1971

1903 Tower

Current Light

1940 Lighthouse Before and After the 1946 Tsunami

off shore texas tower structures
OFF-SHORE "TEXAS TOWER" STRUCTURES
  • Post-World War II
  • Oil Industry

Ambrose Lightship passes by the Ambrose Offshore Light Tower

the aluminum lighthouse 1960
THE ALUMINUM LIGHTHOUSE(1960-??)
  • Lantern Room
  • Charleston Light
  • Elevator

Charleston Light, SC

fiberglass towers
FIBERGLASS TOWERS
  • British Innovation
  • Little metal
  • 1960s & 1980s
  • Plastic Lighthouse

Deer Island, MA

end of the lightships
End of the Lightships
  • LNB
  • 29 March 1985
  • Nantucket 1

ADM James Gracey

LNB on Station with 44-ft. patrol boat (foreground)

new technologies lighthouses
New Technologies & Lighthouses
  • GPS
  • Boston Light

Satellites are vital to the Operation of GPS

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