Revolving Machinery:
Standby and Desc:
Chariot float or balls:
Chariot desc:
Length of drop tube:
Clock Weight:
Length of winding time:
Drive During Rewind:
Machinery protection:
Regulated:
Lens Protection:
How color produced:
Red sectors desc:
Where color attached:
Form of colored glass:
Lamp desc:
Type of illuminant:
Candle Power:
Num spare lamps:
Num spare burners:
Lighthouse Inspection Reports Database
East Brother Island Light Station - 1919
Illuminating Apparatus page 2 of 2
4th order, Elec. No. Wks. San Francisco. 1912.
Balls
19' 3"
118 lbs.
3 hours
No
Glass enclosed case.
Fan governer.
Yes, brass; (IOV shield)
35 mm I.O.V.
2 spare I.O.V., 1 spare 4th order oil.
Report Sections:
Premises | Lantern and Fixtures | Ventilators and Watchroom | Illuminating Apparatus | Closets and Storerooms
Fog Signal General | Fog Signal Equipment | Dwelling | Asst. Keepers Dwellings | Water | Healthfulness
Lighthouse Access | Station Boat Info | Tools and Accessories | Light Vessel Specific | Inspection Reports
Supplemental Reports
Revolving cord:
Size of Clock Cord:
Length of Clock Cord:
How Led:
Diameter and length of clock drum:
Steel clock cord
1/8"
40 feet
Through side of Pedestal
15" diam.
Number of wicks or mantels:
Diameter of outside wick:
Diameter of mantel:
Diameter of circum circle:
1
35 mm
Clock Cord Description
Oil vapor lamp
Home | About Us | Magazine | Membership | Lighthouse Passports | Expeditions | Lightship | Resources | Store | Contact Us | Store | Site Map
© 2006 United States Lighthouse Society · 244 Kearny Street 5th Floor, San Francisco CA 94108 · ph. 415.362.7255
Balls description:
Cage to separate balls:
Number of Balls:
Diameter of Balls:
Semi-circular grooves
24
5/8"
Chariot Balls
Characteristic:
Time limit:
Eclipse type:
Size and amplitude:
Axis rotation:
Axis relation:
Screen revolution:
Screen number:
Screen time: