Fog Signal General

Fog Signal Kind:

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:

Desc of Fog signal building:

Pressure and recording gauge:

Lighthouse Inspection Reports Database

Alpena Light Station

Fog Signal General

Bronze bell operated by Stevens apparatus.

1 blow every 10 seconds.

Bell is attached to east side of tower and facing Thunder Bay.

Fog signal machinery is in lower part of enclosed part of tower under lamp room.

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

Supplemental Reports