Order of Lantern:
Shape of Lantern:
Diameter to glass:
Diameter in the clear:
Number of sides:
Type of bars:
Thickness of bars:
Height glazed:
Number of plates in height:
Number of plates each side:
Thickness of plates:
Size of plates:
Number of storm panes:
Unglazed side of lantern:
what bearings:
Construct Material Lantern:
Construct Material roof / cowl:
Ventilator / cowl:
Lightning spindle:
Desc of Lightning rod:
Balustrade:
Lantern doors:
Floor of lantern:
Watchroom doors:
Diameter parapet:
Lighthouse Inspection Reports Database
Gull Rock Light Station
Lantern and fixtures
4th
Polygonal
7 feet 1/2 inch
10
Vertical
2 feet 11.5"
1
1
5/16"
36" x 27"
None
All sides glazed.
Upper & lower parts of cast iron- lower part lined inside with vertical wood ceiling.
10 sided pyramidal dome - cast iron outside, lined with zinc sheets inside. Small tin cone lens protector is fastened to peak of roof inside.
Cast iron
Copper
1/2" copper rod is fastened to balcony floor, runs down outside of tower & is buried in rock below.
Balustrade of 2 rails; upper is a 2" x 1/2" iron bar - lower is 2.5" x 3/8" iron bar - 1.25 vertical stanchions with ball tops
Single fold cast iron door leads from parapet to outside gallery
0.75" cast iron floor; an iron trap door in floor leade down to stairs in tower
No watch room.
6 feet 7.5 inches
Report Sections:
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