Gunawardana, R. A. L. H2024-10-112024-10-111984The Sri Lanka Journal of the Humanities, Vol. x , No . 1 & 2 , 1984 , pp.87-104https://ir.lib.pdn.ac.lk/handle/20.500.14444/1946en-USCistern sluicesPiston sluicesWater DistributionSri LankaHistoryPre ColonialCistern Sluices and Piston Sluices : Some Observations on Types of Sluices and Methods of Water Distribtion in Precolonial Sri LankaArticle