01252oam 2200409I 450 991071198990332120190226124750.0(CKB)5470000002488189(OCoLC)954171673(OCoLC)958081067(EXLCZ)99547000000248818920160728d1899 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierExperiments with windmills /by Thomas O. Perry[Washington, D.C.] :United States Geological Survey,1899.Washington :Government Printing Office.1 online resource (97 pages) illustrationsWater supply papers ;no 20"Water supply paper 20"--HTML page.Includes bibliographical references and index.WindmillsWindmills.Perry Thomas O(Thomas Osborne),1847-1927,1403304Geological Survey (U.S.),COPCOPOCLCOOCLCFAERDCGPOBOOK9910711989903321Experiments with windmills3475664UNINA