Report for Seven Foot Knoll (Maryland) - 1858

General
District: 5th
Inspector:
Location: On the Seven Foot Knoll mouth of Patapsco River, btwn the ship & swash channels.
Date of Report:
Latitude:
Longitude:
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:
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: Iron screwpile lighthouse painted black with white window shutters.
Number of Separate Lights: 1
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:
Height of Focal Plane Above Mean High Water: 44'
Background of Lighthouse as Seen from Sea:
Color of Tower: Black
Color of Tower/ How Produced:
Tower Connection:
Object of Navigation:
Building Materials: 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:
Size of Glass: 10 x 14
Number of Windows and Size of Sash: 1, 12 panes
Number of Doors:
Kind of Foundation and Depth Below Surface:
Character of Soil Surrounding the Lighthouse:
Soil Susceptibility:
Miscellaneous Remarks: An iron structure, resting on 9 iron screwpiles, surmounted by an iron lantern.
Lantern and Fixtures
Order of Lantern:
Shape of Lantern:
Diameter to Glass: 6'
Diameter in the Clear:
Number of Sides: Circular
Type of Bars:
Thickness of Bars:
Height Glazed: 3'
Number of Plates in Height:
Number of Plates Each Side: 12
Thickness of Plates:
Size of Plates: Irregular
Number of Storm Panes:
Unglazed Side of Lantern:
What Bearings:
Construction Material Lantern: Iron
Construction Material Roof / Cowl:
Ventilator / Cowl: Iron
Lightning Spindle:
Description of Lightning Rod:
Balustrade:
Lantern Doors:
Floor of Lantern: Iron
Watchroom Doors:
Parapet Diameter:
Ventilators
Location / Number: Good registers
Ladders / Cleaning Arrangement: Good
Curtain Hooks / Hanger:


Watchroom
How is Watchroom Fitted: Under lantern
How is Relief Called:
Where is Call System Led:
Illuminating Apparatus
Kind of Apparatus:
Intensity in Candles:
Name of Maker:
Year Made:
Marks and Number:
Order of Apparatus: 4th
Inside Diameter:
Light Characteristic: Fixed white
Time of Revolution:
Flash Interval:
Duration of Flash:
Arc of Each Fixed Part: 360 degrees
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: 2 valve lamps (cup & ball), 2 concentric wicks
Type of Illuminant:
Number of Spare Lamps:
Number of Spare Burners:
Candle Power:
Closets and Store Rooms
Tower Closet Use:
Oil House Description:
Oil House Inside Dimension:
Oil House Construction Material:
Oil House Capacity: 3 air tight oil butts, 50 gallons each.
Other (Describe):
Suitability:
Fog Signal General
Fog Signal Kind: Bell, struck by machinery & fog horn
Time to Start:
How Long Will Pressure Last:
Manufacturer:
Year of Manufacture:
Characteristic:
Duplication:
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: About 500 lbs
Metal:
Diameter:
Height:
Time:
Manufacturer: Cast in Philadelphia
Weights for Operation:
Dwelling
Location:
Coloring: Black w/ white window shutters
Construction Materials: Iron
Number of Rooms: 4 with kitchen & storeroom
Number of Dwellings: 1, circular 40', 1 story.
Heating Plant: Parlor stove
Number of Keepers:
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: 2 stoves, 1 cooking, 1 parlor
Stove, Size:
Sink, Maker:
Sink, Size:
Pump, Maker:
Pump, Size:
Lamps: Marine time piece, bedstead, etc.
Water
How Procured: 2 tanks
Quality:
Quantity:
Injury Possible:
Purity Precaution:
Tank Capacity: 2 tanks,700 gals each, 1400 gallon capacity total
Tank Material: Iron
Distilling Apparatus: False
Distilling Manufacturer:
Well Description:
Well Diameter:
Well Lining:
Pump or Bucket:
What Power Used:
Distance from Dwelling: