The Value of Mechanical Filters in the Purification of Water,by THOMAS ORR,M.D.,D.Sc.,Medical Officer of Health,Shrewsbury

Delépine, A.S. " The Mechanical Filtration of Moorland Water Supplies and the Action of Water on Lead." Vol. XXXV., Journal Royal Sanitary Institute, 1914.

Delépine, A.S. " Some of the Characters of Coagulated and Mechanically Filtered Water ." 19th Annual Volume of the Transactions of the Institution of Water Engineers, 1914.

Don And Chisholm. "Modern Methods of Water Purification." E. Arnold, 1911.

Hazen, Allen. " The Filtration of Public Water Supplies." Wiley & Sons.

Houston, A.' C. Third Report on Research Work to the Metropolitan Water Board, 1909.

Houston, A.C. Fifth Annual Report to the Metropolitan Water Board, 1911.

Houston, A.C. " Studies in Water Supply." Macmillan, 1913.

Humphreys, W.H. (Mechanical Gravity Filters.) Presidential Address, Association of Water Engineers, 1910. Trans. Vol. xv., p. 9.

Molyneux, T. " The Stockport Corporation Waterworks." Transactions, Institution Water Engineers, 1914. Vol. xix., p. 40.

Rideal, S. and E. K. " Water Supplies." Crosby, Lockwood & Son, 1914.

Ross, R. , and Race, J. Report to the Water Department of the Burnley Corporation, 1909.