caption: The image shows an engraving of a man sitting in a chair in front of a window, surrounded by shelves filled with various objects. At the bottom of the image, there is some text. The man is wearing a long robe and a hat, and is holding a staff in one hand and a book in the other. He has a serious expression on his face, and his hands are resting on his lap. The window behind him is open, letting in natural light.