|| First separate edition. Offprint. The Botanical Gazette. 41, 192-208, 229-261, 1906. Compliments of Edgar W. Olive stamp front cover. Theodor Boveri's initialed sign of ownership within the Kaiser Wilhelm Institut stamp. Boveri is mentioned in this paper, as well as Wilson, Strasburger, Schaudinn, and several others. * One page roughly opened, else very good, mostly uncut. Cytology. Cell division.