1. The lamb shift in helium from a self-consistent field theory of electrodynamics

   • Hung Yu
   • M. Sachs

   OriginalPaper Pages: 73 - 88

2. Generalised quaternion methods in conformal geometry

   • Eric A. Lord

   OriginalPaper Pages: 89 - 102

3. The electromagnetic energy and momentum of finite charged bodies moving at constant velocity

   • Roger Stettner

   OriginalPaper Pages: 103 - 111

4. Galilean invariance and magnetic charge

   • V. I. Strazhev

   OriginalPaper Pages: 113 - 123

5. Structural parameters of semi-simple lie algebras

   • F. N. Ndili
   • G. C. Chukwumah
   • P. N. Okeke

   OriginalPaper Pages: 125 - 142

6. The converse of the entropy principle for compound systems

   • J. B. Boyling

   OriginalPaper Pages: 143 - 148