On the teachings of the Mithras religion concerning the soul.

Bibliography on volume viscosity requested by Pauli. Encloses reprint of work by C Truesdell and report on relaxation.

Magdalene Aebi discusses an enclosed reprint on an attempt at the "unification of culture" and comments on Pauli's article published in: Dialectica : 8 (1954), pp.112 and pp.283.

Magdalene Aebi sends reprints of her philosophical works. She discusses her attempt to unify all sciences. She critizises Gonzeth and praises Bernays.

Bender talks about Tornier's reply to Pauli's remarks and sends a copy to Pauli.

Bender comments on Pauli's letters and their consequences for Tornier's ideas.

Budini has not yet reached a satisfactory result as regards the orthogonality of the eigen-solutions of an equation connected with the regular representation of the homogeneous Lorentz group.