McConnell gives Dr. Wassermann's address in England. He replies to Pauli's question about some ESP tests.

McConnell acknowledges receipt of Pauli's essay on Kepler.

McConnell sends a reprint on ESP. He mentions work on psychokinetic effects.

About the English title of 'Naturerklärung und Psyche': several propositions.

Matthews writes about his calculations on the combined interaction of spin-zero mesons, nucleons and electromagnetic field.

Matsui sends reprints of works on "sedenion algebra".

Margenau accepts Pauli's invitation to the symposium on "Phenomenon and Reality". He gives a brief sketch of his attitude to this subject.

Mähly sends a reprint of his dissertation on anisotropic bodies with remarks. He writes about his summarizeds significant results for quantum theory.

Lüders makes more remarks about his own theory of the neutrino field, and about the two-component theory with conservation of lepton-charge.