With An Appendix Of All Animals Without Extended Pedigrees Prior To 1840, And A Supplement Containing All Horses And Mares That Have Trotted In Public In 2 M. 40 S., And Geldings That Have Trotted In 2 M. 35 S., And Many Of Their Progenitors And Descendants. From The Earliest Trotting Races Till The Close Of 1866.