Early X-Ray Equipment | University of Illinois Archives
Bob Yohe, an graduate student and assistant in chemistry, holds a tube used in stuides of x-rays.
Found in RS: 39/2/20, Box COL - 6, Folder COL - 6-5 Chemistry 1920-39
Negative Number 1041, RS: 39/2/22
This image has been scanned from the original glass plate negative