... He had a lank, yellow-haired old millwright, who with his young son was working upon his cotton-gin. Mr. Davis found him an original person, and talked very often with the pair. Mr. P. had seen Mr. Davis from time to time very much absorbed in Adam Smith's Wealth of Nations, and one day requested the loan of it, which was granted. He sat mystified but silent, turning the leaves in a dazed way, whi...