Koch, H. W., National Bureau of Standards, to R.R.W., re singling out one narrow x-ray energy band in the continuous distribution of x-ray energies from a betatron [tls]; reply, 1/24/1952 [cc], 1/2/1952

Koch, H. W., National Bureau of Standards, to R.R.W., re singling out one narrow x-ray energy band in the continuous distribution of x-ray energies from a betatron [tls]; reply, 1/24/1952 [cc], 1/2/1952, Box: 2, Folder: 97. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/223579 Accessed July 20, 2025.