caption: The image shows an old book with a picture of a man in a suit and tie on the cover. The book is titled "Friedrich Georg Bieder's Dentifre 1864" and contains text and pictures. The man in the picture is wearing a black suit and a white shirt, and he is looking off to the side with a serious expression on his face. The text on the book is written in a neat, cursive font and is surrounded by a decorative border.