Illuminating Apparatus

Kind of Apparatus:

Intensity in Candles:

Name of Maker:

Year Made:

Marks and Number:

Order of Apparatus:

Inside Diameter:

Light Characteristic:

Time of revolution:

Flash interval:

Duration of flash:

Arc of each fixed part:

Number of panels:

Number of flash panels:

Arc of each:

Number of elements in
central drum:

Number of prisms above
central drum:

Number of prisms below
central drum:

Does Apparatus revolve?:

Is there a Revolving Belt:

Revolving panels:

How is flash produced:

Num of Vertical elements panel:

Fixed lens covered:

Pedestal:

Service Table:

Draft Tube description:

Lighthouse Inspection Reports Database

Grassy Island South Channel Front Light Station

Illuminating Apparatus page 1 of 2

U.S. General L.H. Depot

none

90 degree lens lantern

11 13/16"

Fixed white

90 degrees visible: Bearing N 44 degrees - 3.5 W to N 45 degrees -28' E; Azimuth 315-28 to 45-28; 45 degrees each side of range. Bearing of range N 00 degrees 28' E

one

Hollow octagonal tube of wood, which forms newel for stairway & reaches from floor to 3' 4" above deck.

Built of wood, with shelf under.

Report Sections:

Premises | Lantern and Fixtures | Ventilators and Watchroom | Illuminating Apparatus | Closets and Storerooms

Lighthouse Access | Station Boat Info | Tools and Accessories | Light Vessel Specific | Inspection Reports

Supplemental Reports

Return to Grassy Island South Channel Front Main Page

Return to Michigan Menu

Return to States Menu

Illuminating apparatus page 2