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.
Lantern ladders for cleaning plate glass outside. One (iron)
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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