Regenwurm, Wall Chart Earth Worm, by Dr. Paul Pfurtscheller, 1906ABOUT Vintage large scale wall chart of the anatomy of the "Lumbricus sp." (Vermes II, Chaetopoda). Lithograph on two sheets of paper, mounted on canvas. Bright colors, some creasing, slight discoloration, cracks at center top, protective tape at the edges, but overall very good vintage condition considering its age and use. Author and illustrator was Prof. Dr. Paul Pfurtscheller. Pfurtscheller (1855 1927) produced a series of 39 "Zoologische