R. A. Millikan’s Struggle with the Meaning of Planck’s Constant Gerald Holton OriginalPaper 15 February 2014 Pages: 231 - 237
Mathematics, Experiments, and Theoretical Physics: The Early Days of the Sommerfeld School Michael Eckert OriginalPaper 15 February 2014 Pages: 238 - 252
The Culture of Visual Representations in Spectroscopic Education and Laboratory Instruction Klaus Hentschel OriginalPaper 15 February 2014 Pages: 282 - 327
Enrico Fermi (1901–1954): The Complete Physicist Marvin L. Goldberger OriginalPaper 15 February 2014 Pages: 328 - 336