Report for Grassy Island South Channel Range Rear Beacon (Michigan) - 1909

General
District: 10th
Inspector: Chas. Bartlett, Chief Clerk & Norris Works, Supt.
Location: On small artificial island, connected to Grassy Island Fishery by an embankment at elbow of Grassy Island shoal, 500' from W'ly side of main channel of Detroit River, 7 miles below Detroit
Date of Report: 02/03/1909
Latitude: 42° 13' 28"
Longitude: 83° 07' 58"
Premises
Site: Reserved from US public lands
Date of Reservation: 11/19/1848
Date of Deed:
Date of Permission:
Date of Lease:
Area of the Entire Site: Inside of pile protection & pile pier 11488 sq ft = 0.26 acres.
Area Inclosed:
Character of Soil:
Distance of tower from Nearest High-Water Mark:
Inclosures to Premises / Type of Fence:
Wharf or Landing on Premises: Small landing wharf
Road to Land or Wharf Chararacter of and Distance: None
Means to Reach Light Station: By boat from Wyandotte, MI.
Distance to Nearest Road: 1.5 miles to Ecorse Landing, 1/4 mile from landing to RR Depot.
Distance to Post Office: Ecorse, MI., 1.5 miles
Distance to Village: Ecorse, MI., 1.5 miles
Facilities for Public Conveyance: Electric car & RR to Ecorse, thence 1.5 miles to station.
Facilities for Private Conveyance: Electric car & RR to Ecorse, thence 1.5 miles to station.
Means Used for Support of Lantern: Tower
Number of Separate Lights: One
First Built or Established: 1849
Last Rebuilt, Repaired, or Renovated: 1899. Raised about 10'
Condition at This Date: Good
Shape of Tower in Plan: Square
Form of Tower: Square
Height from Base to Ventilator Ball: 52' 6"
Height of Focal Plane Above Mean High Water: 51' 6"
Background of Lighthouse as Seen from Sea: Sky
Color of Tower: White, black lantern
Color of Tower/ How Produced: Paint
Tower Connection: Tower rises from dwelling.
Object of Navigation: Forms range with Front Beacon, Detroit River main channel.
Building Materials: Wood
General Description:
Wall Thickness at Base: 8"
Wall Thickness at Parapet: 8"
Diameter at Base: 10' square
Diameter at Parapet: 10' square
Kind of Stairway and Steps: Wooden
Number of Landings: 5
Size of Glass: 9" x 12"
Number of Windows and Size of Sash: 6 windows, 9" x 12" glass
Number of Doors:
Kind of Foundation and Depth Below Surface: Stone foundation on piles.
Character of Soil Surrounding the Lighthouse: Rich, dark, sandy
Soil Susceptibility: Protected by grass & trees
Miscellaneous Remarks:
Lantern and Fixtures
Order of Lantern: 4th
Shape of Lantern: Polygonal
Diameter to Glass: 6' 1.5"
Diameter in the Clear:
Number of Sides: 8
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: 28" x 36"
Number of Storm Panes: None
Unglazed Side of Lantern: None
What Bearings:
Construction Material Lantern: Cast iron on wooden parapet.
Construction Material Roof / Cowl: Copper on iron frame
Ventilator / Cowl: Cast iron
Lightning Spindle: Copper
Description of Lightning Rod: Copper cable led down to water.
Balustrade: Wood, zinc covered, iron hand rail.
Lantern Doors: Wood
Floor of Lantern: Wood, covered with copper
Watchroom Doors: Wood
Parapet Diameter: 6' 1/2"
Ventilators
Location / Number: 4 brass ventilators in parapet with brass revolving discs
Ladders / Cleaning Arrangement: 1 iron
Curtain Hooks / Hanger: Brass hooks in posts of lantern


Watchroom
How is Watchroom Fitted: 2 closets, 2 cupboards
How is Relief Called: Automatic electric bell alarm in case lens ceases to revolve properly. Installed 6/1/1908.
Where is Call System Led: Placed in keepers sleeping room, 2nd floor S room
Illuminating Apparatus
Kind of Apparatus: 20 min.
Intensity in Candles:
Name of Maker: Barbier & Benard, Paris, 1896
Year Made: 1896
Marks and Number: U.S.L.H.E. 506 BB/106
Order of Apparatus: 5th
Inside Diameter: 14 3/4"
Light Characteristic: Flashing white every 3 seconds 360 degrees
Time of Revolution: 18 seconds
Flash Interval: 3 seconds
Duration of Flash:
Arc of Each Fixed Part:
Number of Panels: 6
Number of Flash Panels: 6
Arc of Each: 60 degrees
Number of Elements in Central Drum: Lens composed of 6 bulleye lens, each 60 degrees
Number of Prisms Above Center Drum:
Number of Prisms Below Center Drum:
Does Apparatus Revolve?: True
Is There a Revolving Belt?: False
Revolving Panels:
How Flash is Produced: Whole apparatus revolves
Number of Vertical Elements Panel:
Fixed Lens Covered:
Pedestal: 4 column pedestal, inclosing clock.
Service Table: Wood, with shelf beneath
Draft Tube Description: None
Revolving Machinery:
Standby and Description:
Chariot Float or Balls: Balls
Chariot Description:
Length of Drop Tube: About 30'
Clock Weight:
Length of Winding Time: 20 min.
Drive During Rewind:
Machinery Protection: Brass case, glazed
Regulated:
Lens Protection:
How Color is Produced:
Red Sectors Description:
Where Color Attached:
Form of Colored Glass:
Lamp Description: 5th order
Type of Illuminant:
Number of Spare Lamps: 3 - June 1, 1908
Number of Spare Burners: None
Candle Power:


Chariot Balls
Balls Description: Semi-circular grooves
Cage to Separate Balls: False
Number of Balls: 20
Diameter of Balls: 1/2"


Vapor Oil Lamp
Number of Wicks or Mantels: 1 wick
Diameter of Outside Wick: 1 1/4"
Diameter of Mantel:
Diameter of Circum Circle:
Closets and Store Rooms
Tower Closet Use: See Watchroom
Oil House Description: Circular iron oil house, painted red, located 20' W'ly from dwelling.
Oil House Inside Dimension:
Oil House Construction Material:
Oil House Capacity:
Other (Describe): Former oil room, in dwelling, converted into bedroom. 1 set of closets in hall.
Suitability:
Dwelling
Location: Tower rises from dwelling
Coloring: White
Construction Materials: Wood on stone foundation
Number of Rooms: 7 rooms & basement & summer kitchen addition.
Number of Dwellings:
Heating Plant:
Number of Keepers: 1
Furnished Quarters:
NOT Furnished Quarters:
Outhouses: Ice house, boat house & privy
Outhouse Coloring: White, except oil house which is red
Paths and Walks: Cement walks extending around house & leading to outhouses & oil house.
Area Inclosed: Not inclosed
Area of Garden: 1/2 acre
Area Timber or Shrubbery:
Cultivation Area Available: 1/2 acre
Area Cultivated: 1/2 acre
Character of Surroundings: Clay soil
Stove, Maker:
Stove, Size:
Sink, Maker:
Sink, Size:
Pump, Maker:
Pump, Size:
Lamps:
Water
How Procured: From Detroit River, 3 iron force pumps in cellar
Quality: Fair
Quantity: Ample
Injury Possible: Yes
Purity Precaution:
Tank Capacity:
Tank Material: None - cistern was opened up & made into a room in 1898.
Distilling Apparatus: False
Distilling Manufacturer:
Well Description:
Well Diameter:
Well Lining:
Pump or Bucket:
What Power Used:
Distance from Dwelling:
Healthfulness
General Opinion: Healthful
Diseases:
Prevalency:
Local Causes:
Recommended Improvements:
Miscellaneous
Access to Lighthouse: Good size boat house. Boat is left in water in space left for the purpose, & cannot by taken up onto floor. Boathouse used as workshop for storage of misc. articles. Small landing wharf on E side of island.
Distance and Direction: SW from dwelling 6'
Miscellaneous Remarks: