RT Journal Article SR Electronic T1 Experiments on the forms of elongated projectiles JF American Journal of Science JO Am J Sci FD American Journal of Science SP 17 OP 32 DO 10.2475/ajs.s2-30.88.17 VO s2-30 IS 88 A1 Rood, Ogden N. YR 1860 UL http://www.ajsonline.org/content/s2-30/88/17.abstract AB