Pauli writes on the recent experiments by Gorter and by Frauenfelder. He talks about a theoretical paper by Touschek and suggests to Fierz that he publishes his work on the isomorphism of the Majorana-theory theory.

Pauli makes technical arrangements in connection with his impending visit to London. He criticises the title of Salam's paper "Universal Fermi-interaction". He says that theoreticians should never use the word "universal".

Pauli makes detailed comments on a paper by Salam which on the whole is regarded by Pauli as an important step forwards.

W. Pauli informs that he has reported in Hamburg (probably at Hamburg University). No mention of the subject.

Pauli asks Touschek about his attempt to combine the conservation of barytons and leptons. He writes about his talk with Salam in London.

Pauli makes a letter of recommandation for the appointment of Schafroth as reader in Sydney.

Pauli writes on recent parity-experiments by Garwin and Lederman and by Deutsch. It seems that the two components theory is not correct.

Pauli refers to a paper by Heisenberg and explains a passage which was misinterpreted by Källén.

Pauli writes about another mathematical comment on Heisenberg's paper.

Pauli recommends Schafroth for a new post in Basel.