PT - JOURNAL ARTICLE AU - F. E. Nipher TI - The evolution of the American trotting horse AID - 10.2475/ajs.s3-26.152.86 DP - 1883 Aug 01 TA - American Journal of Science PG - 86 VI - s3-26 IP - 152 4099 - http://www.ajsonline.org/content/s3-26/152/86.short 4100 - http://www.ajsonline.org/content/s3-26/152/86.full SO - Am J Sci1883 Aug 01; s3-26