The Organization of the Plant Kingdom

Translation

21/2 1919
The Organization
of the Plant Kingdom

[vertical row of numbers on the diagram:]
2
4
8
16
32
64
128
256

[horizontal row of numbers below the diagram:]
1/4   1/5   1/6  1/7  1/8  9  10  11  12  13  etc.

Original (German)

21/2 1919
Die Organisation
des Pflanzenreiches

[vertikale Zahlenreihe am Diagramm:]
2
4
8
16
32
64
128
256

[waagrechte Zahlenreihe unter dem Diagramm:]
1/4   1/5   1/6  1/7  1/8  9  10  11  12  13  u.s.w.