Diagram with numbers27/2 1917
February 1917Translation
[The page contains only a geometric diagram (circle, cylinder, and two shaded ovals) with the quadrants numbered 1–4. No written notes or text are present beyond these numbers and the date.]
Original (German)
[Nur Zahlen zur Kennzeichnung der Diagrammfelder: 1, 2, 3, 4 – keine weiteren Notizen]