Digital publication of this manuscript is Copyright 2007, Board of Trustees of the University of Illinois. This resource is provided for research consultation and for scholarly purposes only. Further distribution and/or any commercial use of the works from this site is strictly forbidden without the permission of the University of Illinois and the holder of the copyright in the original manuscript, where copyright in the original manuscript is held by another party. Please contact the University of Illinois Archives at illiarch@illinois.edu for more information.