Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
In 1928 the gas plant was discontinued, and the light changed to vapourised paraffin, the lantern was rebuilt, and a reconstructed two-tier optic, rotating in a trough of mercury was installed.