Report for Ludington North Breakwater (Michigan) - 1910

General
District: 9th
Inspector: Francis J. Otter, Draftsman
Location: About 500' N'd from South Breakwater light & shows location of end of N. Breakwater & entrance to Ludington Harbor.
Date of Report: 04/30/1910
Latitude: 43° 57' 15" N
Longitude: 86° 27' 59W
Premises
Site:
Date of Reservation:
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site:
Area Inclosed:
Character of Soil:
Distance of tower from Nearest High-Water Mark:
Inclosures to Premises / Type of Fence:
Wharf or Landing on Premises:
Road to Land or Wharf Chararacter of and Distance:
Means to Reach Light Station: By boat of Keeper
Distance to Nearest Road:
Distance to Post Office:
Distance to Village:
Facilities for Public Conveyance:
Facilities for Private Conveyance:
Means Used for Support of Lantern:
Number of Separate Lights:
First Built or Established:
Last Rebuilt, Repaired, or Renovated:
Condition at This Date:
Shape of Tower in Plan:
Form of Tower:
Height from Base to Ventilator Ball: From base to focal plane 24' 8"
Height of Focal Plane Above Mean High Water: 30' 8" above lake
Background of Lighthouse as Seen from Sea:
Color of Tower:
Color of Tower/ How Produced:
Tower Connection:
Object of Navigation:
Building Materials: Reinforced concrete
General Description: Reinforced concrete, about 8' x 8' x 6'; pedestal above pier 5' x 5' x 10' high & shaft surmounting same 2' x 2' x 14'.
Wall Thickness at Base:
Wall Thickness at Parapet:
Diameter at Base:
Diameter at Parapet:
Kind of Stairway and Steps:
Number of Landings:
Size of Glass:
Number of Windows and Size of Sash:
Number of Doors:
Kind of Foundation and Depth Below Surface: Concrete foundation in piers
Character of Soil Surrounding the Lighthouse:
Soil Susceptibility:
Miscellaneous Remarks:
Illuminating Apparatus
Kind of Apparatus:
Intensity in Candles:
Name of Maker:
Year Made:
Marks and Number:
Order of Apparatus: Lens lantern
Inside Diameter:
Light Characteristic: Fixed red
Time of Revolution:
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part:
Number of Panels:
Number of Flash Panels:
Arc of Each:
Number of Elements in Central Drum:
Number of Prisms Above Center Drum:
Number of Prisms Below Center Drum:
Does Apparatus Revolve?: False
Is There a Revolving Belt?: False
Revolving Panels:
How Flash is Produced:
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal:
Service Table:
Draft Tube Description:
Revolving Machinery:
Standby and Description:
Chariot Float or Balls:
Chariot Description:
Length of Drop Tube:
Clock Weight:
Length of Winding Time:
Drive During Rewind:
Machinery Protection:
Regulated:
Lens Protection:
How Color is Produced:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: Lens lantern, Acetylene gas illuminant, compressed in acetone, in steel cylinders of about 220 c. ft capacity
Type of Illuminant: Acetylene gas
Number of Spare Lamps:
Number of Spare Burners:
Candle Power: