128 LIFE ON THE MISSISSIPPI. about a trifling letter he had received seven years before, he was pretty sure to deliver you the entire screed from memory. And then without observing that he was departing from the true line of his talk, he was more than likely to hurl in a long-drawn parenthetical biography of the writer of that letter ; and you were lucky indeed if he did not take up that writer's relatives, one by one, and give you their biographies, too. Such a memory as that is a great misfortune. To it, all occur- rences are of the same size. Its possessor cannot distinguish an inte- resting circumstance from an uninteresting one. As a talker, he is bound to clog his narrative with tiresome details and make himself an insufferable bore. Moreover, he cannot Y stick to his subject. He picks up every little grain of memory he discerns in his way, and so is led aside. Mr. Brown would start out with the honest in- tention of telling you a vastly funny anecdote about a dog. He would be ' so full of laugh ' that he could hardly begin; then his memory would start with the dog's breed and personal appearance; drift into a history of his owner; of his owner's family, with descriptions cf weddings and burials that had occurred in it, together with recitals of congratulatory verses and obituary poetry provoked by the same: then this memory would recollect that one of these events occurred during the celebrated ' hard winter ' of such and such a year, and a minute description of that winter would follow, along with the names of people who were frozen to death, and statistics showing the high figures which pork and hay went up to. Pork and hay would suggest *SO FULL OF LATTG-H.'