Report for Cape Hinchinbrook Light Station (Alaska) - 1926
General |
District: | 13th |
Inspector: | Various |
Location: | On south western peninsula of Hinchinbrook Island, eastern side of Hinchinbrook Entrance to Prince William sound. |
Date of Report: | 11/03/1926 |
Latitude: | 60° 14' 05" |
Longitude: | 146° 39' 06" |
Premises |
Site: | Public lands set aside by executive order. |
Date of Reservation: | 11/29/1906 |
Date of Deed: | |
Date of Permission: | |
Date of Lease: | |
Area of the Entire Site: | 8.5 sq. miles |
Area Inclosed: | None |
Character of Soil: | |
Distance of tower from Nearest High-Water Mark: | 75 feet. |
Inclosures to Premises / Type of Fence: | None |
Wharf or Landing on Premises: | Wharf in small cove 440 feet N 70 degrees W of tower. |
Road to Land or Wharf Chararacter of and Distance: | |
Means to Reach Light Station: | By gas boat from Cordova, 52 miles. Monthly mail service by gas boat out of Cordiva, by contract. |
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: | Concrete tower rising from center of 2 story octagonal shaped building. |
Number of Separate Lights: | 1 |
First Built or Established: | Nov., 1910 |
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: | 235 feet |
Background of Lighthouse as Seen from Sea: | Trees |
Color of Tower: | White |
Color of Tower/ How Produced: | Paint. |
Tower Connection: | On same building. |
Object of Navigation: | General coastwise navigation, marking Hinchinbrook Entrance to Prince William Sound. |
Building Materials: | Concrete. |
General Description: | |
Wall Thickness at Base: | |
Wall Thickness at Parapet: | |
Diameter at Base: | |
Diameter at Parapet: | |
Kind of Stairway and Steps: | Iron. |
Number of Landings: | |
Size of Glass: | 20" x 20" |
Number of Windows and Size of Sash: | 4 - 2' 0" x 4' 0" |
Number of Doors: | 3 - 2' 8" x 6' 8" |
Kind of Foundation and Depth Below Surface: | |
Character of Soil Surrounding the Lighthouse: | |
Soil Susceptibility: | |
Miscellaneous Remarks: | General type of structure is a 2 story octagonal-shaped concrete building surmounted centrally by a low concrete tower & lantern. 1 story annex on southerly face of building. |
Lantern and Fixtures |
Order of Lantern: | 1st |
Shape of Lantern: | Polygonal |
Diameter to Glass: | |
Diameter in the Clear: | |
Number of Sides: | 16 |
Type of Bars: | Vertical |
Thickness of Bars: | |
Height Glazed: | 9' 9-7/8" |
Number of Plates in Height: | 3 |
Number of Plates Each Side: | 3 |
Thickness of Plates: | 3/8" |
Size of Plates: | Upper, 3' 11" x 2' 4"; middle 3' 3" x 2' 4"; lower 2' 6.75" x 2' 4" |
Number of Storm Panes: | None |
Unglazed Side of Lantern: | None. |
What Bearings: | |
Construction Material Lantern: | Wrought & cast iron. |
Construction Material Roof / Cowl: | Cast iron. |
Ventilator / Cowl: | Cast iron. |
Lightning Spindle: | Brass with platinum point. |
Description of Lightning Rod: | |
Balustrade: | Iron |
Lantern Doors: | Brass cast, brass hinges & lock with glass panels. |
Floor of Lantern: | Cast iron plates. |
Watchroom Doors: | No door, hatchway. |
Parapet Diameter: |
Ventilators |
Location / Number: | In watchroom |
Ladders / Cleaning Arrangement: | Iron |
Curtain Hooks / Hanger: | Brass, screwed to lantern posts, Spring roller curtains. |
Watchroom |
How is Watchroom Fitted: | No fittings. |
How is Relief Called: | None. |
Where is Call System Led: |
Illuminating Apparatus |
Kind of Apparatus: | 3 hours. |
Intensity in Candles: | |
Name of Maker: | Barbier, Benard & Turenne |
Year Made: | Unknown |
Marks and Number: | U. S. L. H. E. 320 |
Order of Apparatus: | 3rd |
Inside Diameter: | 3' 3.4" |
Light Characteristic: | Flashing white every 5 seconds. Flash 0.4 sec., eclipse 4.6 sec. |
Time of Revolution: | 20 seconds. |
Flash Interval: | Every 5 seconds |
Duration of Flash: | 0.4 seconds |
Arc of Each Fixed Part: | 90 degrees |
Number of Panels: | 4 |
Number of Flash Panels: | 4 |
Arc of Each: | 90 degrees |
Number of Elements in Central Drum: | 7 |
Number of Prisms Above Center Drum: | 11 |
Number of Prisms Below Center Drum: | 4 |
Does Apparatus Revolve?: | True |
Is There a Revolving Belt?: | False |
Revolving Panels: | |
How Flash is Produced: | |
Number of Vertical Elements Panel: | |
Fixed Lens Covered: | |
Pedestal: | Lens supported on a 13.25" column which rises from mercury float located on watchroom floor. |
Service Table: | |
Draft Tube Description: | None |
Revolving Machinery: | |
Standby and Description: | |
Chariot Float or Balls: | Mercury float |
Chariot Description: | |
Length of Drop Tube: | 11" diam., 26' 0" high, |
Clock Weight: | About 185 lbs. |
Length of Winding Time: | 3 hours. |
Drive During Rewind: | Yes. |
Machinery Protection: | By metal case, 22.5" wide, 20.75" high, fitted with 6 glass doors & glass back panel. |
Regulated: | By friction governor. |
Lens Protection: | Yes, cloth |
How Color is Produced: | |
Red Sectors Description: | |
Where Color Attached: | |
Form of Colored Glass: | |
Lamp Description: | Type A, 2 tank system, 3rd order |
Type of Illuminant: | I.O.V. |
Number of Spare Lamps: | 1 |
Number of Spare Burners: | Not known but spare parts are kept on hand. |
Candle Power: | 1000 cp |
Clock Cord Description |
Revolving Cord: | Cord |
Size of Clock Cord: | 3/4" |
Length of Clock Cord: | 96.5' |
How Led: | Through 2 single blocks. |
Diameter and Length of Clock Drum: | 10" x 7" |
Vapor Oil Lamp |
Number of Wicks or Mantels: | 1 mantel |
Diameter of Outside Wick: | |
Diameter of Mantel: | 55mm |
Diameter of Circum Circle: |
Mercury Float |
Inside Diameter of Trough: | 4' 1.5" |
Inside Depth of Trough: | 7.5" |
Outside Diameter of Float: | 4' |
Depth of Float: | 7.75" |
Weight of Mercury in Pounds: | 187 lbs. |
How Often is Mercury Renewed: | Not renewed; is strained & replaced occasionally. |
Closets and Store Rooms |
Tower Closet Use: | No closets in tower. |
Oil House Description: | 50 feet west of main building. |
Oil House Inside Dimension: | 8' x 8' x 8' 6" |
Oil House Construction Material: | Frame, soncrete foundation. |
Oil House Capacity: | 600 5-gal. cans. |
Other (Describe): | On 1st floor, not fitted, used as oil room. |
Suitability: | Suited for purposes intended. |
Fog Signal General |
Fog Signal Kind: | Diaphone, Type F, 1st class air siren sounded on same characteristis if diaphone is disabled. |
Time to Start: | 15 to 20 minutes. |
How Long Will Pressure Last: | Only a few blasts. |
Manufacturer: | |
Year of Manufacture: | |
Characteristic: | 5 sec blast, 40 sec. silent, 5 sec. blast, 40 sec. silent. |
Duplication: | Engines, compressors & blast device. There is only 1 diaphone but a siren is avilable for use if diaphone is disabled. |
Timing Device: | Geared to engine by chain drive & belt. |
If whistle, siren, or trumpet, Pressure at Which Blown: | 39 lbs. |
Height Above Water: | 198 feet |
Compass Direction: | South (180 degrees) |
Location: | In same building as light, 1st floor, southerly (seaward) side. |
Distance and Direction: | In same building. |
Water Supply: | From cisterns. |
Reached from Lighthouse: | In same building. |
Description of Fog Signal Building: | 2 story octagonal shape reinforced concrete building lined with hollow tile & plastered. Ground floor is used for engine room, fuel, furnace, tank & provision rooms. Quarters are on 2nd floor. |
Pressure And Recording Gauge: | Recording pressure gauge installed May 19, 1912. American Steam Gauge & Valve Mfg. Co., Boston |
Internal Combustion Signal |
Fog Signal Kind: | |
Internal Combustion Kind: | 2 hor., oil |
Internal Combustion Manufacturer: | Mietz & Weiss, NY |
Internal Combustion Date: | May 1, 1906 |
Internal Combustion Size: | 10 x 12 |
Internal Combustion Horsepower: | 18 |
Internal Combustion Fuel: | Mineral oil |
Internal Combustion Starter: | Kerosene torch |
Compressor Maker: | The J. Geo. Layner Eng. Works, Denver, Co. No date |
Compressor Seat: | Same bed, chain drive |
Compressor Machinery: | |
Compressor Diameter: | 8.5" |
Compressor Stroke: | 10" |
Compressor RPMs: | 135 rpm |
Character of Air Inlet: | 8" disk |
Kind of Unloader: | Unloading device. |
Diameter of Delivery Pipe: | 2" |
Air Receiver |
Number: | 1 |
Diameter: | 4' |
Height: | 20' 8" |
Capacity Cubic Feet: | 258 |
Pressure in Each: | 80 lbs. |
Make of Reducing Valve: | |
Remarks: |
Dwelling |
Location: | Same building, 2nd floor |
Coloring: | White |
Construction Materials: | Concrete |
Number of Rooms: | 7, Sitting room, kitchen, 5 bedrooms, hall, pantry & provision room, all on 2nd floor. |
Number of Dwellings: | 1 |
Heating Plant: | Boynton return flue hot water heater. Heating capacity 1500 sq. ft. direct radiation, 17 radiators, Boynton Furnace Co. NY |
Number of Keepers: | 3, all in same building |
Furnished Quarters: | All |
NOT Furnished Quarters: | None |
Outhouses: | Shop & storehouse; oil & paint house, engine & car house; boat house & hoist house on wharf at landing. |
Outhouse Coloring: | White, red roof |
Paths and Walks: | Concrete to oil house & shop. |
Area Inclosed: | |
Area of Garden: | |
Area Timber or Shrubbery: | |
Cultivation Area Available: | None. |
Area Cultivated: | None. |
Character of Surroundings: | Woods, soft tundra or vegetable matter over rock. |
Stove, Maker: | Majestic Mfg. Co. St. Louis (Majastic range 847) |
Stove, Size: | 38.5" wide, 28.5" deep |
Sink, Maker: | Standard |
Sink, Size: | 20" x 30" |
Pump, Maker: | Blacks & Knowles, NY & Boston |
Pump, Size: | 4.5" x 2.75" x 4" |
Lamps: | 6 table, 6 hand, 6 hand lanterns |
Water |
How Procured: | Rain water from roof. |
Quality: | Good |
Quantity: | Yes. |
Injury Possible: | No. |
Purity Precaution: | In cistern, filter wall of soft burnt brick, lain in cement mortar. |
Tank Capacity: | Cistern underground 11,850 gals. on northerly side of building. |
Tank Material: | Concrete. |
Distilling Apparatus: | False |
Distilling Manufacturer: | |
Well Description: | |
Well Diameter: | |
Well Lining: | |
Pump or Bucket: | Pump from cistern |
What Power Used: | Air & hand |
Distance from Dwelling: | Cistern 18'. Water pumped by air pressure or by hand to wood stave tank in |
Healthfulness |
General Opinion: | Excellent |
Diseases: | None. |
Prevalency: | |
Local Causes: | |
Recommended Improvements: |
Miscellaneous |
Access to Lighthouse: | Landing on exposed sand & boulder beach, best at 1/2 tide or lower; concrete wharf above highwater line spanning small creek. Supplies lifted brom beach to wharf by means of stiff leg derrick & hoisting engine on wharf. rail tram from wharf up hill to sta |
Distance and Direction: | 440 feet, 290 degrees |
Miscellaneous Remarks: | 2 hoists of same size & make. 1 is located on wharf at landing & is operated in connection with the derrick; the other is located near the station & used for hauling supplies up the tram. |
Boats |
Boat #1 | |
Boat Number: | 31 |
Type: | Whaleboat |
Length: | 4' 6" |
Width: | 14' |
When Built: | Unknown |
Date Harbored at Station: | Oct. 1910 |
Sails: | True |
Suited to Work: | Yes |
Boat #2 | |
Boat Number: | 69 |
Type: | Dory |
Length: | 5' 4" |
Width: | 19' |
When Built: | 4/2/1926 |
Date Harbored at Station: | July 23, 1926 |
Sails: | False |
Suited to Work: | Yes |
Power Boat |
Engine Type: | Outboard Motor |
Horsepower: | 3 HP |
Engine Maker: | Elto |
Spare Coil: | Atwater Kent Unisparker ignition. |
Magnet: | |
Battery: | |
Propeller Diameter: | |
Propeller Pitch: |
Hoisting Engines |
Hoisting Engine Kind: | |
Engine RPMs: | 550 rpm |
Engine Diameter: | 6" |
Engine Stroke: | 6.5" |
Engine Boiler: | |
Engine Maker and Date: | Mietz & Weiss, NY, May 1, 1906 |
Serial Number: | |
Cylinders and Size: | 2 cylinder |
Horsepower: | 12 HP |
Fuel: | Kerosene |
Hoist Starter: | |
Hoist Miscellaneous: |
Miscellaneous |
General Information: | |
Boats on Station: | In boathouse |