Researches into the history of the British Dog, from ancient laws, charters, and historical records: With original anecdotes, and illustrations of the nature and attributes of the dog, from the poets and prose writers of ancient, mediaeval, and modern times. With engravings designed and etched by the author. Rob. Hardwicke. p. 306. According to the American Kennel Club (AKC), a Bulldog's disposition should be 'equable and kind, resolute, and courageous (not vicious or aggressive), and demeanor should be pacifist and dignified. These attributes should be countenanced by the expression and behavior'. The first reference to the word 'Bulldog' is dated 1631 or 1632 in a letter by a man named Preswick Eaton where he writes: 'procuer mee two good Bulldogs, and let them be sent by ye first shipp'.