Report for Cedar Point Rear Range (Michigan) - 1909

General
District: 11th
Inspector: Ralph R. Tinkham
Location: On S'ly shore of St. Mary's River at Cedar Point, MI., & about 1 mile ESE of Round Island. About 1180' from front tower.
Date of Report: 07/30/1909
Latitude:
Longitude:
Premises
Site: Reservation. NE fr. 1/4 of SW 1/4 & NW 1/4 of SE fr. 1/4 of Sec. 25, T 47 N, R2 W, Mich. mer.
Date of Reservation: 01/03/1886
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site: 73.9 acres
Area Inclosed: None
Character of Soil: Sand on lake front, remainder is swamp.
Distance of tower from Nearest High-Water Mark:
Inclosures to Premises / Type of Fence: None
Wharf or Landing on Premises: Log crib boat landing
Road to Land or Wharf Chararacter of and Distance: Board walk from dwelling.
Means to Reach Light Station: By boat only, either from Sault Ste. Marie or Brimley - by launch or tug.
Distance to Nearest Road: RR station at Brimley, MI., 4 miles by water. Steamboat landing at Sault, 10 miles.
Distance to Post Office: 4 miles to Brimley.
Distance to Village: 4 miles to Brimley.
Facilities for Public Conveyance: None
Facilities for Private Conveyance: By launch from Brimley or tug from Sault Ste. Marie, or by tender.
Means Used for Support of Lantern: Tower
Number of Separate Lights: 1
First Built or Established: 1887
Last Rebuilt, Repaired, or Renovated:
Condition at This Date: Tower is being damaged by ants attacking posts & timbers.
Shape of Tower in Plan: Square
Form of Tower: Pyramidal
Height from Base to Ventilator Ball: 37'
Height of Focal Plane Above Mean High Water: 36'
Background of Lighthouse as Seen from Sea: Wooded
Color of Tower: White with black lantern
Color of Tower/ How Produced: Paint
Tower Connection: Detached.
Object of Navigation: Range to guide thru cut btwn Round Island & Point Iroquois.
Building Materials: Wood & enclosed entire height. Made of timber posts & bracing & sheathed outside with matched flooring.
General Description:
Wall Thickness at Base: 1"
Wall Thickness at Parapet: 1"
Diameter at Base: 12.5'
Diameter at Parapet: 8'
Kind of Stairway and Steps: Wood stairs & rail, 3 flights.
Number of Landings: 2 of wood
Size of Glass: 10" x 16"
Number of Windows and Size of Sash: 1 4-lt. casement, sash 24.5" x 37"
Number of Doors: 1 door into cleaning room, & 1 outside door, both wood paneled.
Kind of Foundation and Depth Below Surface: 4 stone piers.
Character of Soil Surrounding the Lighthouse: Swamp which is about 2' wet muck on hardpan.
Soil Susceptibility: Not around dwelling. Cleared portion of reservation is covered with huckleberry brush. Rest woods.
Miscellaneous Remarks:
Lantern and Fixtures
Order of Lantern: 4th
Shape of Lantern: Polygonal
Diameter to Glass: 7' 3 3/8"
Diameter in the Clear: 6' 7 3/4"
Number of Sides: 10
Type of Bars: Vertical
Thickness of Bars:
Height Glazed: 36"
Number of Plates in Height: One
Number of Plates Each Side: One
Thickness of Plates: 5/16"
Size of Plates: 36.5" x 27.5" Storm panes 36.5" x 25 1/4"
Number of Storm Panes: None in place; extras on hand.
Unglazed Side of Lantern: None
What Bearings:
Construction Material Lantern: Cast iron. parapet lined with wood.
Construction Material Roof / Cowl: Pyramidal, cast-iron, zinc-lined.
Ventilator / Cowl: Cast iron
Lightning Spindle: Wrought iron
Description of Lightning Rod: 1/2" gaspipe from spindle into 6" wrought iron pipe set into ground & filled with coke.
Balustrade: Gallery of plank, 12' square. Balustrade double pipe rail & stanchions with pipe fittings, 1.5" pipe, 3' high.
Lantern Doors: Single-fold cast iron door in parapet, with iron loop handle & 2 wrought iron clamps. also wrought iron strap hinges.
Floor of Lantern: Wood flooring on timber joists.
Watchroom Doors: Wood trap door in floor of lantern, 25" x 34".
Parapet Diameter: 6' 7 3/4"; wood lining.
Ventilators
Location / Number: 5 in parapet, brass register valves inside; unprotected openings outside.
Ladders / Cleaning Arrangement: Wood stepladder leads to lantern.
Curtain Hooks / Hanger: Broad brass hooks screwed to soffit.


Watchroom
How is Watchroom Fitted: Room abt 6' sq. in 1 corner of tower below lantern used as service room. Has 1 4-lt. casement window, & a small corner shelf as service table. Closet for lamp supplies opens off 1 side & door on other side leads to main stairs.
How is Relief Called:
Where is Call System Led:
Illuminating Apparatus
Kind of Apparatus:
Intensity in Candles:
Name of Maker: Henry LePaute, Paris
Year Made: Not given.
Marks and Number: None
Order of Apparatus: 5th
Inside Diameter: 14 3/4"
Light Characteristic: Fixed white
Time of Revolution:
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part: 2 panels fixed each 90 degrees - 180 degrees front. 2 spherical segmental brass doors opposite lens panels, each 90 degrees - 180 degrees.
Number of Panels: 2
Number of Flash Panels: None
Arc of Each:
Number of Elements in Central Drum: Central belt, 3 ele above & 3 below.
Number of Prisms Above Center Drum: 5
Number of Prisms Below Center Drum: 3
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: Old pattern, cast iron
Service Table: None
Draft Tube Description: None
Revolving Machinery: None
Standby and Description:
Chariot Float or Balls:
Chariot Description: For cleaning purposes only, apparatus is mounted on cross & ring, carried on 4- 1 1/4" brass rollers running on top of pedestal. Apparatus fixed by brass pin.
Length of Drop Tube:
Clock Weight:
Length of Winding Time:
Drive During Rewind:
Machinery Protection:
Regulated:
Lens Protection:
How Color is Produced: Not colored
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: Funk-Heap single wick circular
Type of Illuminant:
Number of Spare Lamps: 1, & 2 in use.
Number of Spare Burners: 1 burner to each lamp.
Candle Power:


Vapor Oil Lamp
Number of Wicks or Mantels: 1
Diameter of Outside Wick: 1 1/4"
Diameter of Mantel:
Diameter of Circum Circle:
Closets and Store Rooms
Tower Closet Use: 1 off service room, fitted with shelves for lamp supplies.
Oil House Description: 100' NW'ly of dwelling.
Oil House Inside Dimension: 9' 4" x 7' 5"
Oil House Construction Material: Concrete blocks, metal-slate roof, concrete floor & ceiling.
Oil House Capacity: 50 5-gal cans.
Other (Describe): See front tower.
Suitability: Suitable