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
Baltimore Light Station
Lantern and fixtures
4th
polygonal
3' 6"
8
vertical
3'
one
one
3/8"
3/8" x 34 1/8" x 36 9/16" outside, & 3/8" x 32 1/8" x 36 7/8" inside
6
none
wood, iron, tin & copper
Iron rafters, covered with 8 copper plates 1/32" thick, & lined with 8 zinc plates
Copper 1/16" thick
with platinum point, is placed on top of copper ventilator ball.
Lightning conductor ribbon, 1/8" x 1.5" copper, fastened to iron sill of lantern with brass tap bolt, carried down side of lantern, over lantern gallery deck & down
A gallery inclosed by an iron railing surrounds the lantern
1, hung with hinges & fitted with lock.
Yellow pine, 7/8" thick.
A door, 2'4" x 6' 8", with upper panels glazed, leads into stairway to lantern.
Watchroom, octagonal, 23' 6" in dia.
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
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Supplemental Reports
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