File The Cycles of matter, or, Glimpses into the past and future Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1869
File Syllabus of a course of lectures on geology, to be delivered in the University of Michigan in the months of March, April and May, 1869 Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1869
File Sketches of creation Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1869
File Geological lectures Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1869
File A Key to the geological chart Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1870
File Lectures on geology Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1870
File Scientific education Box 9 In: Alexander Winchell Papers, 1833-1891 » Writings and lectures » 1871