Union Wind Mill and Manufacturing Co.2016-09-302016-09-301880http://hdl.handle.net/10605/2882821 sheet folded (4 pages) : illustrations (chiefly color) ; 15 cmCover title1 sheet folded (4 pages) : illustrations (chiefly color) ; 15 cm7 pdf pagesapplication/pdfen-USThe images in this collection are for study purposes, teaching, classroom projection and research only. Permission to publish these digital files in any form must be obtained from the Southwest Collection/Special Collections Library, Texas Tech University, 806-742-9070 or email reference.swco@ttu.edu.Windmills -- Patents.Wind power -- Patents.Text