EntityQ2474235· pop 7· linked from 389 articlesCarcel burnerSign in to saveoil lamp with a clockwork pump mechanismConnectionsArgand lampEntitylighthouseEntitylightingEntityFresnel lensEntityrapeseed oilEntityEncyclopædia Britannica 11th editionEntitylightvesselEntityfoghornEntityHugh ChisholmEntityHerbert Hall TurnerEntitysea markEntityclockworkEntityInternational Organization for Marine Aids to NavigationEntitylighthouse keeperEntitylight characteristicEntitydaymarkEntityaerial lighthouseEntityleading lightsEntitysector lightEntityDalén lightEntityCategoriesLighthouse fixturesObsolete units of measurementOil lampPhotometryUnits of luminous intensity