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Old Colombo Lighthouse

Old Colombo Lighthouse
Location Fort, Colombo, Sri Lanka
Coordinates
Year first constructed 1857
Year first lit 1867
Automated no
Deactivated 1952
Construction brick
Tower shape square
Markings / pattern grey metallic
Height 29 m (95 ft)
ARLHS number SLI-021

Old Colombo Lighthouse or Colombo Fort Clock Tower is a clock tower and was a lighthouse in Colombo. The lighthouse is no longer operational, but the tower remains and functions as a clock tower. It is located at the junction of Chatham Street and Janadhipathi Mawatha (formerly Queens Road) in Colombo fort.

History

The original Colombo lighthouse, located on a bastion on the ocean edge of the fort, was a neo-classical structure, with a 23 m (75 ft) wooden light tower rising from a two storey circular brick building and surrounded by an elaborate colonnade.[1] It was erected in 1829 and subsequently demolished with the removal of the fort ramparts between 1869 and 1871.[2]

The tower was constructed as a clock tower in 1856-57 and completed on the 25 February 1857.[3]The tower was designed by Emily Elizabeth Ward, the wife of

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References

See also

The lighthouse was deactivated after its light became obscured by nearby buildings and was decommissioned on 12 July 1952.[6] A new lighthouse was erected at Galbokka Point, Colombo.

In October 1913, the clock had to be replaced with the current clock, which has a six-foot dial glazed with opal glass for illumination and the clock tower was re-inaugurated on 4 April 1914.[6]

The navigational light was moved to the tower in 1867.[7]The clockwork operated revolving dioptric light was constructed by Chance Brothers. The height of the focal plane above sea-level was 140 m (460 ft) and the light was visible to an eye elevated 61 m (200 ft) above sea level at a distance of 27 km (17 mi) in clear weather. The light was a triple flash at intervals of 30 seconds, each flash being of one second duration, and each long eclipse of 18 seconds duration.[8] The light was lit using kerosene oil. In 1907 it was converted to gas. In 1933 it was replaced with a 1,500 candle power light powered by electricity.

The bells in the clock tower consisted of a main bell of approx. 250 kg (550 lb) and two auxiliary bells of 152 kg (335 lb). [6] in 1852. The clock tower was formally commissioned on 25 March 1857.Westminster Palace') at Big Ben, who were also responsible for manufacturing the clock ('Dent (1759 – 1833) but was kept in a warehouse, due to economic reasons, until 1857 when it was finally installed. Governor Ward stated that "It is highly creditable to those who had charge of it that the works have not been injured during the long period though they have incurred cost of 280 sterling for cleaning and oiling". The clock mechanism was constructed by the renowned English clockmakers, Sir Robert BrownriggThe original clock was commissioned for ₤1,200 in 1814 by the then Governor [5] The construction was undertaken by the Public Works Department, under the supervision of Mr John Flemming Churchill (Director General of Public Works). The 29 m (95 ft) high tower was the tallest structure in Colombo at that time. [4][3]

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