He was active in the 1700s.Could you guys release some audiobooks from François Quesnay's works?
He's not on PG, but has some works on Archive (err, mostly in French; no English ones):
https://archive.org/search.php?query=Fran%C3%A7ois+Quesnay&&and[]=creator%3A%22quesnay%2C%20fran%C3%A7ois%2C%201694-1774%22&and[]=creator%3A%22quesnay%2C%20fran%C3%A7ois%22&and[]=creator%3A%22fran%C3%A7ois%20quesnay%22&and[]=creator%3A%22victor%20de%20riquetti%20mirabeau%2C%20fran%C3%A7ois%20quesnay%22&and[]=creator%3A%22victor%20de%20riquetti%20mirabeau%2C%20fran%C3%A7ois%20quesnay%2C%20thomas%20hale%22&and[]=creator%3A%22fran%C3%A7ois%20quesnay%20%2C%20pierre%20samuel%20du%20pont%20de%20nemours%22
OK, so this isn't the best suggestion posted this year...