EditorialSycamore maple, Acer pseudoplatanus L., Sycamore maple, Signed: Gez., by W. Liepolt; lith., from E. Beck; Printing and Editing by Ed., H?lzel, plate XLIV, Liepoldt, W. (gez.); Beck, E. (lith.); H?lzel, Ed. (ged. u. verl.), 1889, Gustav Hempel, Karl Wil...