some creasing and discolouration
Beautiful use of colors and it is one of the very early lithographed editions
This process is what gives lithographs their depth and longevity to their colors
as each color had to be applied separately
The centipede is "Plate 21" in the series
Regenwurm, Wall Chart Earth Worm, by Dr. Paul Pfurtscheller, 1906 some creasing and discolourationABOUT 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