Report for Cobb Point Bar Light Station (Maryland) - 1909
General |
District: | 5th |
Inspector: | Major W.E. Craighill, Lighthouse Engineer |
Location: | On the bar of same name making out southeasterly from Cobb Point, westerly side of entrance to Wicomico River, N side of Potomac River |
Date of Report: | 06/20/1909 |
Latitude: | 38° 14' 33" |
Longitude: | 76° 49' 37" |
Premises |
Site: | Submarine |
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: | Boat |
Distance to Nearest Road: | 3 miles to landing or public road. |
Distance to Post Office: | 2 miles |
Distance to Village: | 2 miles |
Facilities for Public Conveyance: | None |
Facilities for Private Conveyance: | None |
Means Used for Support of Lantern: | Lantern on dwelling |
Number of Separate Lights: | One |
First Built or Established: | 1889 |
Last Rebuilt, Repaired, or Renovated: | |
Condition at This Date: | Good |
Shape of Tower in Plan: | |
Form of Tower: | |
Height from Base to Ventilator Ball: | 43' |
Height of Focal Plane Above Mean High Water: | 38.5' |
Background of Lighthouse as Seen from Sea: | Woods |
Color of Tower: | White dwelling with green shutters; brown piles & roof; lantern black |
Color of Tower/ How Produced: | Paint |
Tower Connection: | No tower |
Object of Navigation: | General |
Building Materials: | Wood & iron |
General Description: | |
Wall Thickness at Base: | |
Wall Thickness at Parapet: | |
Diameter at Base: | |
Diameter at Parapet: | |
Kind of Stairway and Steps: | Wood |
Number of Landings: | 2 |
Size of Glass: | 8" x 12" |
Number of Windows and Size of Sash: | 10, 26.5" x 28.5" x 1.5" |
Number of Doors: | 12 |
Kind of Foundation and Depth Below Surface: | Sand, 9' |
Character of Soil Surrounding the Lighthouse: | |
Soil Susceptibility: | |
Miscellaneous Remarks: |
Lantern and Fixtures |
Order of Lantern: | 4th |
Shape of Lantern: | Polygonal |
Diameter to Glass: | 7' |
Diameter in the Clear: | |
Number of Sides: | 8 |
Type of Bars: | Vertical |
Thickness of Bars: | |
Height Glazed: | 36 5/8" |
Number of Plates in Height: | One |
Number of Plates Each Side: | One |
Thickness of Plates: | 3/8" |
Size of Plates: | 36 5/8" x 34 1/4" |
Number of Storm Panes: | None |
Unglazed Side of Lantern: | None |
What Bearings: | |
Construction Material Lantern: | Wood, iron & copper |
Construction Material Roof / Cowl: | Copper |
Ventilator / Cowl: | Copper |
Lightning Spindle: | Brass |
Description of Lightning Rod: | Copper, fastened to roof & led down side of house to foundation & water |
Balustrade: | Wood |
Lantern Doors: | Wood, fitted with hinges fastened to frame of lantern |
Floor of Lantern: | Wood |
Watchroom Doors: | None |
Parapet Diameter: |
Ventilators |
Location / Number: | Lower part of lantern |
Ladders / Cleaning Arrangement: | None |
Curtain Hooks / Hanger: | Brass, fitted to frame of lantern |
Illuminating Apparatus |
Kind of Apparatus: | |
Intensity in Candles: | |
Name of Maker: | Sautter, Lemonnier et Cie., Paris |
Year Made: | 1889 |
Marks and Number: | No. 343 |
Order of Apparatus: | 4th |
Inside Diameter: | 20" |
Light Characteristic: | Fixed white with fixed red sectors |
Time of Revolution: | |
Flash Interval: | |
Duration of Flash: | |
Arc of Each Fixed Part: | |
Number of Panels: | 4 |
Number of Flash Panels: | None |
Arc of Each: | |
Number of Elements in Central Drum: | 5 |
Number of Prisms Above Center Drum: | 6 |
Number of Prisms Below Center Drum: | 4 |
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: | Iron |
Service Table: | Wood |
Draft Tube Description: | None |
Revolving Machinery: | None |
Standby and Description: | |
Chariot Float or Balls: | None |
Chariot Description: | None |
Length of Drop Tube: | |
Clock Weight: | |
Length of Winding Time: | |
Drive During Rewind: | |
Machinery Protection: | |
Regulated: | |
Lens Protection: | |
How Color is Produced: | By ruby glass |
Red Sectors Description: | 285 degrees 30' true (WNW 3/16 W mag.) & 293 degrees 40' true (NW by W 7/16 W mag.) & another between 109 degrees true (SE by E 7/8 E mag.) & 120 degrees true (SE 7/8 E mag.) |
Where Color Attached: | To lantern |
Form of Colored Glass: | |
Lamp Description: | 1 wick 4th order |
Type of Illuminant: | |
Number of Spare Lamps: | 2 |
Number of Spare Burners: | None |
Candle Power: |
Vapor Oil Lamp |
Number of Wicks or Mantels: | One |
Diameter of Outside Wick: | 1 7/8" |
Diameter of Mantel: | |
Diameter of Circum Circle: |
Closets and Store Rooms |
Tower Closet Use: | In rooms, with hooks & shelves |
Oil House Description: | 2nd floor on platform covered with zinc. |
Oil House Inside Dimension: | |
Oil House Construction Material: | |
Oil House Capacity: | |
Other (Describe): | 4 on 1st floor; 4 on 2nd floor, fitted with shelves, for general purposes. |
Suitability: | Suitable |
Fog Signal General |
Fog Signal Kind: | Stevens Bell Machine |
Time to Start: | At once |
How Long Will Pressure Last: | |
Manufacturer: | Geo. M. Stevens Co., Boston, Mass. |
Year of Manufacture: | Not given |
Characteristic: | Double blow every 15 secs. |
Duplication: | None |
Timing Device: | |
If whistle, siren, or trumpet, Pressure at Which Blown: | |
Height Above Water: | |
Compass Direction: | |
Location: | |
Distance and Direction: | |
Water Supply: | |
Reached from Lighthouse: | |
Description of Fog Signal Building: | |
Pressure And Recording Gauge: |
Bell Signal |
Weight: | 1000 lbs |
Metal: | Bell metal |
Diameter: | 3' |
Height: | 2' 5" |
Time: | 45 minutes |
Manufacturer: | |
Weights for Operation: |
Dwelling |
Location: | |
Coloring: | White |
Construction Materials: | Wood & iron |
Number of Rooms: | 6 |
Number of Dwellings: | |
Heating Plant: | |
Number of Keepers: | 2 |
Furnished Quarters: | |
NOT Furnished Quarters: | |
Outhouses: | |
Outhouse Coloring: | |
Paths and Walks: | |
Area Inclosed: | |
Area of Garden: | |
Area Timber or Shrubbery: | |
Cultivation Area Available: | |
Area Cultivated: | |
Character of Surroundings: | |
Stove, Maker: | |
Stove, Size: | |
Sink, Maker: | |
Sink, Size: | |
Pump, Maker: | |
Pump, Size: | |
Lamps: |
Water |
How Procured: | From roof |
Quality: | Good |
Quantity: | Ample |
Injury Possible: | Not |
Purity Precaution: | By cleaning |
Tank Capacity: | 4 tanks, 200 gals each |
Tank Material: | Iron |
Distilling Apparatus: | False |
Distilling Manufacturer: | |
Well Description: | |
Well Diameter: | |
Well Lining: | |
Pump or Bucket: | |
What Power Used: | |
Distance from Dwelling: |
Healthfulness |
General Opinion: | Good |
Diseases: | |
Prevalency: | |
Local Causes: | |
Recommended Improvements: |