W.F.G Swan, "Relativity and Electrodynamics", in Reviews of Modern Physics, volume 2, number 3, July 1930.  Swan's contribution occupies pp 243-305.  Carl Eckart's "Application of Group Theory to Quantum Dynamics of Monatomics Systems" fills the rest of the issue, from pp 305-380.  Nice copy in original wrappers.  $85.00

W. F. G. SWANN, M.A., D.Sc., A.R.C.S.; Physicist and Philosopher, worked first at the Carnegie Institute of Washington (1913). Then in succession he became Professor of Physics at the University of Minnesota, the University of Chicago and Yale University, where he was Director of the Sloane Laboratory. In 1927 he became Director of the Bartol Research Foundation of the Franklin Institute, from which position he retired in 1959 to become Director Emeritus. He is a member of numerous scientific societies and was President of the American Physical Society in 1931-1932.--from World Academy of Art and Science website, here.