1. A static three-center solution to Einstein's gravitational field equations

   • Dexter J. Booth

   OriginalPaper Pages: 361 - 366

2. Leibniz' principle, general relativity, and the observational dominance of euclidean geometry

   • J. Charles Nickerson

   OriginalPaper Pages: 367 - 372

3. Division algebras and the factorization of Einstein's field equations

   • J. Charles Nickerson

   OriginalPaper Pages: 373 - 378

4. Does Euclidean geometry imply quantum physics?

   • J. Charles Nickerson

   OriginalPaper Pages: 379 - 384

5. Spin-1/2 equation with indefinite metric

   • Ralph F. Guertin

   OriginalPaper Pages: 385 - 404

6. Bose quantization of a new spin-1/2 equation

   • Ralph F. Guertin

   OriginalPaper Pages: 405 - 416

7. Spin-1 particle in a homogeneous magnetic field

   • Emile Durand

   OriginalPaper Pages: 417 - 422

8. Unstable particles in a self-consistent field theory

   • M. Seetharaman
   • V. Srinivasan

   OriginalPaper Pages: 423 - 428

9. Comment on Kálnay's note on fundamental fields

   • Mendel Sachs

   Letters Section Pages: 429 - 430