1. On the transformation of mass and momentum densities in special relativity

   • G. H. Hostetter

   OriginalPaper Pages: 247 - 261

2. The Fresnel formula applied to empty space

   • Harold Aspden

   OriginalPaper Pages: 263 - 264

3. A comparison of results of various theories for four fundamental constants of physics

   • D. M. Eagles

   OriginalPaper Pages: 265 - 270

4. Particle mass spectrum and strong gravity

   • R. K. Keskinen
   • T. E. Perko

   OriginalPaper Pages: 271 - 278

5. Is the electromagnetic field an invariant superposition of the 42 states of a basic field?

   • Gerald Rosen

   OriginalPaper Pages: 279 - 281

6. The effect of gravitational waves from a spinning rod on its rigidity

   • T. T. Chia

   OriginalPaper Pages: 283 - 291

7. Equilibrium—Its connection to global integrability conditions for stationary Einstein-Maxwell fields

   • J. P. Ward

   OriginalPaper Pages: 293 - 309