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

 

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

 

Supplemental Reports

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