Water and Water Supply

ammonia amount of water aque aqueducts arches borings Bridges built carbonic acid cast iron cement chalk channel charcoal chlorides cisterns Civil Engineers Clark's scale clay cloth consider considerable Constant system constructed course cubic cubic metre dissolved district drinking water duct edition embankment engravings ervoir fall filter beds filtration gallons give gravel ground hard water Hawkesley height Hypsometry Illustrated impervious impure instance Institution of Civil Intermittent lime London London clay lons Lugudunum Marcian masonry metres miles nitrates NOSTRAND'S PUBLICATIONS organic carbon organic matter oxydation permanent hardness plates Practical pressure puddle wall pumped quantity rain-fall require reser Rivington Pike Roman Rome salts sand sewage solution springs stone strata streams substances supply of water syphons tain tanks tell Thames Thames water thick tion town Treatise U. S. Navy valley valve voir water containing water supply weir wood cuts Yan Yean reservoir