EN8
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3 revisions | Wjhoward at Mar 17, 2017 07:36 PM | |
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85 Watch-room door leading into lantern, and how fitted. 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 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. | 85 Watch-room door leading into lantern, and how fitted. 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 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. |