Title: United States Lighthouse Service
1United States Lighthouse Service
2US 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
3AdministrativeHistory
4Earliest Aids to Navigation
- Early Navigation
- Daymarks
- Fires ashore
- Emergence of maritime commerce
- Pharos of Alexandria
- Pharologists
Artists depiction of Pharos of Alexandria
5Early 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
6New Nation
- 1783
- Articles of Confederation
- Constitutional Convention
- Constitution
- First Congress
- Secretary of the Treasury
7Early Administration
- Albert Gallatin
- 1820
- Construction to 1820
Albert Gallatin
8Stephen Pleasanton1820-1852
- Fifth Auditor (1820-1852)
- Lowest Bidder
- Predecessors
- Expanding US
Stephen Pleasanton
9THE LIGHTHOUSE BOARD(1852-1910)
- 1851
- 1852
- Lighthouse Districts
- Inspectors
- Instructions
- Light Lists
1880 Regulations
1893 Light List
Map of 5th Lighthouse District in 1883
10Bureau of Lighthouses
- 1903
- 1910
- Organization
- George R. Putnam
President Theodore Roosevelt
George Putnam
11USLHS Joins the USCG
- Reorganization Plan No. 11
- Efficiency Economy
- Integration of 5,200 personnel and other assets
- 7 July 1939
12LighthouseTechnology
13Lenses to the 1800s
- Plano-Convex Lens
- Buffon Lens
14Early Lamps
Kettle Lamp
Pan Lamp
Spider Lamp
Argand Lamp and Reflector
15Illuminants
- Wood Coal
- Candles
- Oils
- Sperm Oil
- Colza Oil
- Lard Oil
- Kerosene
- Electricity
The Unveiling of the Statue of Liberty in 1886
16Augustin-Jean Fresnel
- 1788
- Wave Optics
- Fresnel Lens
- Intensification of light
- 1827
Augustin-Jean Fresnel
17Orders of Fresnel Lenses
- First through Sixth Orders
- Original classifications
18First Order Lens
19Comparing Lens Orders
20Fixed Revolving Lenses
Fixed Lens
Revolving Lens
21Types ofLighthouses
22PRE-FEDERAL ERA LIGHTHOUSES(1716-1789)
- 12 Lighthouses
- Wood or Stone
- 90 feet
- Questions
Sandy Hook, NJ
23EARLY 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
24THE FIFTH AUDITOR OF THETRESURY'S
LIGHTHOUSES(1820-1852)
- Lowest Bidder
- Matinicus Rock
- Problems
Matinicus Rock, ME
25PILE FOUNDATION
- John Phillips
- Henry Whiteside
- Brandywine Shoals
- Desdemona Sands
Old Brandywine Shoal, NJ
Cover to Desdemona Sand Specifications
26PROTECTED SCREW PILE LIGHTHOUSES(1850- ?)
- 1850
- Alexander Mitchell
- Iron Stilts
- Technology
Drum Point, MD
27EXPOSED, SCREW-PILE LIGHTHOUSES(1852-1880)
- 1852
- Florida reefs
- Carysfort Reef
- Civil War
Fowey Rocks, FL
Sombrero Key, FL
Carysfort Reef, FL
28Straight-Pile Tubular Skeletal Towers
Southwest Reef, LA
29WAVE-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
30TALL BRICK TOWERS(1857-1876)
- Cape Hatteras
- 1859
- Conical
- Construction techniques
- Suggestions
- 14 of 15
Pensacola, FL
Cape Hatteras, NC
Fire Island, NY
31CAST IRON LIGHTHOUSES
- Late 1830s
- Light inexpensive construction
- Destruction Island
Destruction Island, WA
32CRIB LIGHTHOUSES
- 1870s
- Great Lakes
- White Shoal
Spectacle Reef, MI
White Shoal, MI
Poe Reef, MI
33COFFERDAM LIGHTHOUSES
- Dry site
- Shallow water
- Wooden walls
Craighill Channel Upper Front Range, MD
Robbins Reef, NY
34UNDER-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
35CAISSON LIGHTHOUSES
- Iron technology
- Lawrence Potts
- Expense
- Duxbury
Bloody Point, MD
Duxbury, MA
36SUBMARINE SITE (PNEUMATIC CAISSONS) LIGHTHOUSES
- Special Preparation
- Double bottom
- Cellar
- Caissons vs. Screw-Piles
Wolf Trap, VA
37BREAKWATER LIGHTHOUSES
- Unique challenges
- Light, but sturdy
- Keepers Quarters
- Great Lakes
Cleveland Harbor East Pierhead , OH
Grand Haven South Pierhead Rear Range, MI
38SKELETON TOWER LIGHTHOUSES
- Pre-fabricated
- Low wind resistance
- Coney Island
Hog Island, VA
Coney Island, NY
39REINFORCED CONCRETE LIGHTHOUSES(1908-1948)
- Superior to metals
- Replace brick
- Point Arena
- Oak Island
Point Arena, CA
Oak Island, NC
40Distinct Lighthouses
41Navesink Twin Lights
42Split Rock
43Makapuu Point
44Jeffreys Hook
45Point Fermin Hereford Inlet
Point Fermin
Hereford Inlet
46Sabine Pass
47Cape St. Elias
48Oyster Bayou
49Statue of Liberty
50Alcatraz
51Minots Ledge
52Tillamook
53Point Reyes
54Point Bonita
55Cape Sarichef
56Southwest Pass
57Toledo Harbor
58People of the Lighthouse Service
59Duties of a Lighthouse Keeper
- Light Extinguish
- Wickie
- Shine and Polish
- Maintain the log
- Fog Signal
Keeper inspects the lens
60Ida Lewis
- Lime Rock Lighthouse
- 24 Rescues
- Presidential visit
- Ida Lewis Rock
Ida Lewis
Ida Lewis rescues two soldiers on 29 March 1869
61Marcus Hanna
- Medal of Honor Gold LSM
- 4 July 1863
- 28 January 1885
62Frederick T. Hatch
- Twice Awarded the Gold Lifesaving Medal
- 1884--USLSS
- 1890--USLHS
Frederick T. Hatch
63Samuel Amalu
- Deans of Hawaiis Keepers
- Joined LHS in 1906
Samuel Amalu
64Others Who Served
Keepers
Keeper and his Light
Crew of a lighthouse tender
65Lighthouse Families
Keepers and their families
66Lightships Tenders
67Evolution of Lightships
- Ancient Rome
- Great Britain
King George II
Map of Italy during the Roman Empire
68First US Lightships
- Willoughby Spit
- Sandy Hook
69Development of Lightships
Plan ofLV-1
70Satisfying Multiple ATON Requirements
- Shallow Water
- Deep Water
- Multiple roles
- Highly efficient ATON
Merrill's Shell Bank Lightship, 1847
71Life on a Lightship
- Inadequate
- Poor light platforms
- Similar to a barrel
- Accommodations
Maintaining the Lights
LV 1
Relaxing in the Wardroom
72Lightship Losses
- Cross Rip
- Diamond Shoals
- Nantucket
73Lighthouse Tenders
- Commissioned vessels
- Logistical support
Tenders performing logistical support for the
lighthouses
74Lighthouse Tenders
USHLT Columbine
USHLT Goldenrod
75USHLT Shubrick
76Legacy of the USLHS in theUSCG
77LORAN
- Long Range Navigation LORAN
- Pulse transmission
- Range
- March 1942
- Lawrence Harding
- Practical system
- Stations built throughout the world
- Civilian applications
LORAN Station
78Scotch Cap
- 1903
- 1940
- Tsunami
- 1950
- 1971
1903 Tower
Current Light
1940 Lighthouse Before and After the 1946 Tsunami
79OFF-SHORE "TEXAS TOWER" STRUCTURES
- Post-World War II
- Oil Industry
Ambrose Lightship passes by the Ambrose Offshore
Light Tower
80THE ALUMINUM LIGHTHOUSE(1960-??)
- Lantern Room
- Charleston Light
- Elevator
Charleston Light, SC
81FIBERGLASS TOWERS
- British Innovation
- Little metal
- 1960s 1980s
- Plastic Lighthouse
Deer Island, MA
82End of the Lightships
- LNB
- 29 March 1985
- Nantucket 1
ADM James Gracey
LNB on Station with 44-ft. patrol boat
(foreground)
83New Technologies Lighthouses
Satellites are vital to the Operation of GPS
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