Original 1930s German pull down wall chart, in waxed paper,showing the growth cycle of the Potato bug or Kartoffelkafer.
Printed in Berlin, by Prof.Dr.Rich Heymonds an eminent zoologist who died in 1943.
This is Series 5 No.2.
The top bar is missing, so will need a bit of TLC, but overall it is in very good vintage condition.
Measures 92cm x 67cm
Will be send rolled in a tube.UK postage £7.50