Regenwurm, Wall Chart Earth Worm, by Dr. Paul Pfurtscheller, 1906 especially at this large-scale which

especially at this large-scale which required up to 20 manual print-cycles for a single piece

slight discoloration

creator Alpenländische Buchhandlung Südmark

This piece originates from 1916 and is printed on photo paper that has been stuck on to paper

creator Deutsches Hygiene Museum place of origin Germany date of manufacture 1951 detailed condition

Regenwurm, Wall Chart Earth Worm, by Dr. Paul Pfurtscheller, 1906 especially at this large-scale whichABOUT 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