Pauli writes on Bohm's repetition of de Broglie's earlier ideas and on the statistical and non-statistical meaning of the $\Psi$-function.

Pauli comments on a letter by Fierz about the H-theorem.

Pauli's letter contains a mathematical calculation that corrects a remark made by Fierz.

Pauli asks some questions about the H-theorem in connection with a letter written by Panofksy concerning the Renaissance philosophers.

This is a letter of condolence on the death of Fierz's father.

Pauli gives technical details about the dates of seminars.

Pauli asks pedagogical questions in connection with the impending seminar on group theory and quantum mechanics. He also makes some comments on Fierz's historical paper.

Pauli makes a reference to a dream after having read a historical paper by Fierz.

Pauli replies to Fierz's letter about Regiomontanus and his mathematical work. Pauli attempts an interpretation of his dream about Regiomontanus.

Pauli writes about a letter written by Schafroth who suggests an explanation of supraconductivity. He comments on a discussion on evolution in a meeting of biologists, in which Pauli participated and on the reasons for the resentment of physicists by biologists.