PT - JOURNAL ARTICLE AU - Henry, Joseph TI - On the conservation of force AID - 10.2475/ajs.s2-30.88.32 DP - 1860 Jul 01 TA - American Journal of Science PG - 32--41 VI - s2-30 IP - 88 4099 - http://www.ajsonline.org/content/s2-30/88/32.short 4100 - http://www.ajsonline.org/content/s2-30/88/32.full SO - Am J Sci1860 Jul 01; s2-30