Sponge, Schwamm, Paul Pfurtscheller Zoological Wall Chart, , 1904 but overall good vintage condition

but overall good vintage condition considering its age and use

Rudolf Leuckart place of origin Austria date of manufacture 1873 detailed condition

Lithography of course is an enormously demanding technique - especially at this large scale - which required up to 20 manual print-cycles for a single piece

in Düsseldorf

Weber was a professor at the Royal Friedrich Wilhelms University of Bonn in the early 19th century

Sponge, Schwamm, Paul Pfurtscheller Zoological Wall Chart, , 1904 but overall good vintage conditionABOUT Antique large scale wall chart with an exploded view of the anatomy of the "spongie". Lithograph on two sheets of paper, mounted on canvas. Vibrant colors, some creasing, discoloration, cropped at the top, cracks at the center top and bottom, but overall good 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