Wallace's American Trotting register, containing all that is known of the pedigress of tratting horses, their ancestors and descendants. With a record of all published performances in which a mile was trotted or paced in 240 or less, from the earliest dates till the close of 1868 and a full record of the performances of 1869 and 1870. Giving complete summaries of over six thousand contests. With an introductory essay on the true origin of the american trotter. And a set of rules for the government of all trials of speed / by J. H. Wallace, compiler of Wallaces's american stud-book