Mitchell, Madeline M., AIP, from R.R.W., re original drawings used to create figures for paper, "Magnetic and Electrostatic Focusing in the Cyclotron [cc], notes on recto by Arthur F. Kip [am], 1/14/1938

Mitchell, Madeline M., AIP, from R.R.W., re original drawings used to create figures for paper, "Magnetic and Electrostatic Focusing in the Cyclotron [cc], notes on recto by Arthur F. Kip [am], 1/14/1938, Box: 3, Folder: 15. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/224052 Accessed April 20, 2025.