PT - JOURNAL ARTICLE AU - J. G. Barnard TI - On the causes of deviation in elongated projectiles AID - 10.2475/ajs.s2-29.86.190 DP - 1860 Mar 01 TA - American Journal of Science PG - 190--199 VI - s2-29 IP - 86 4099 - http://www.ajsonline.org/content/s2-29/86/190.short 4100 - http://www.ajsonline.org/content/s2-29/86/190.full SO - Am J Sci1860 Mar 01; s2-29