Notes, probably for the article: Wahrscheinlichkeit und Physik.

Notes on articles by W. Pagel.

Notes on articles on history of sciences.

Notes on Lorentz goups.

Notes for the preparation of a lesson. Spin matrices.

Representation of Lorentz groups. Probably notes for lectures.

Notes on differential equations.

Calculations and a note (M. Fierz: Harm. Oscillator).

Notes and calculations on van Hove's formulae.

Notes and calculations on Matrix which are not periodical in t.