caption: The image shows an open book with a drawing of two men sitting at a table, surrounded by text and numbers. The book appears to be from the 16th century, as indicated by the text on the page. The men are wearing traditional clothing and appear to be engaged in conversation, with one of them gesturing with his hands as if he is explaining something to the other. The table is filled with various objects, including a vase of flowers, a bowl of fruit, and a few other items.