caption: The image shows an old book with a picture of a man on it, titled "Della Riflessione de'Corpi dall'Acqua, e della diminuzione della mole de'Safi ne'Torrenti, e ne'Fiumi Dissertazioni Due in Parma". The man in the picture is wearing a white shirt and a black hat, and is holding a rifle in one hand and a book in the other. The background of the image is a light blue sky with white clouds. The title of the book is written in a bold font and is surrounded by a golden border.