Schnecke, slug, Gastropoda, Wall Chart by Paul Pfurtscheller, 1902 This process is what gives

This process is what gives lithographs their depth and longevity to their colors

The lithograph 'Cardamine pratensis' is plate 7 of the series

3 cm Large width: 110 cm | height: 93 cm | depth: 0

The lithograph 'Laminum album' is plate 13 of the series

but it may show slight traces of use

Schnecke, slug, Gastropoda, Wall Chart by Paul Pfurtscheller, 1902 This process is what givesABOUT Vintage large scale wall chart of the anatomy of the "Gastropoda" . Lithograph on two sheets of paper, mounted on canvas. Bright colors, some creasing, slight discoloration, cracks at centre top, protective tape at the edges, overall fair vintage condition considering its age and use. Author and illustrator was Prof. Dr. Paul Pfurtscheller. Pfurtscheller (1855 1927) produced a series of 39 "Zoologische Wandtafeln" (zoological wall plates) to be