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Transcription
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Watch-room door leading into lantern, and how fitted.
A wooden door fitted into an iron pane, hung with butt hinges, and fastened by a spring lock.
VENTILATORS
In parapet, wall, or lower part of lantern. Tower part of lantern.
Lantern ladders for cleaning plate glass outside. One (iron)
Curtain hooks inside of lantern—how fitted
Curtain hooks, screwed into iron-work at top of lantern.
WATCH ROOM
How fitted. A work-bench with lockers underneath
Bell wires, or speaking tubes, for calling relief keepers—kind. None
ILLUMINATING APPARATUS &c.
Order and characteristic distinction of apparatus. Catacdroptric, Fresnel lens.
If movable; time of revolution, and intervals between and duration of flashes.
If fixed, or fixed varied by flashes; are of fixed part in degrees, and between what points of compass seen.
Notes and Questions
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