Jahresbericht des Naturwissenschaftlichen vereins in Halle. This book, "Jahresbericht des Naturwissenschaftlichen vereins in Halle", by Naturwissenschaftlicher Verein f?r Sachsen und Th?ringen in Halle, is a replication of a book originally published before 1850. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.