Ferns of the Dells of the Wisconsin River. This book, "Ferns of the Dells of the Wisconsin River. No. 88", by Ruth Marshall, is a replication of a book originally published before 1910. 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. This book was created using print-on-demand technology. Thank you for supporting classic literature.