01745oam 2200577 450 991070985790332120180926083402.0(CKB)5470000002473677(OCoLC)985520612(OCoLC)995470000002473677(EXLCZ)99547000000247367720170504d1901 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierThe Windmill its efficiency and economic usePart 1 /by Edward C. MurphyWashington, D.C. :United States Department of the Interior, Geological Survey,1901.Washington, D.C. :United States Government Printing Office.1 online resource (72 pages) illustrationsWater-supply and irrigation papers of the United States Geological Survey ;no. 41Includes bibliographical references and index.Windmill HydrologyUnited StatesWind pumpsWindmillsHydrologyfastWind pumpsfastWindmillsfastUnited StatesfastOnline resources.HydrologyWind pumps.Windmills.Hydrology.Wind pumps.Windmills.Murphy Edward Charles1859-1934,1396291Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOMERUCGPOBOOK9910709857903321The Windmill3491905UNINA