Probably a list of figures to be copied. Related to the paper on the influence of archetype in Kepler's theory.

Quotation of Plotin and Sextus Empiricus.

Notes on literature on magnetic moments.

Notes and calculations on high temperatures. Related to an article by W. Opechowski in Physica.

Notes and calculations on spin waves in low temperatures (semi-classical).

Notes and calculations. Magnetic fileds. Bose-Einstein condensate.

Notes and calculations.

Two references: O. Kofoed-Hansen, Phil. Mag. 42), 1448 (1952 [1951?]) and Physica 18, 1287, 1952.