School-gallop, the, [128].
Scouring, [247].
Scratches ("cracked heels"), [243].
Sculpture, the horse in, [6-7], [64-66].
Seat, acquirement of, in riding, [64], [68-70].
Jockey, [67-68].
Military, [67].
Seclusion, production of types and families by, [9-10].