Adelman, Melvin L. A Sporting Time: New York City and the Rise of Modern Athletics, 1820-70. Chicago: University of Illinois Press, 1986. Pp. 388. Appendices and plates. $24.95 (U.S.) / Ruck, Rob. Sandlot Seasons: Sport in Black Pittsburgh. Chicago: University of Illinois Press, 1987. Pp. 238. 14 black and white plates - Martens, James (Urban History Review / Revue d'histoire urbaine)