PT - JOURNAL ARTICLE AU - Rutherfurd, Lewis M. TI - Astronomical observations with spectroscope AID - 10.2475/ajs.s2-35.103.71 DP - 1863 Jan 01 TA - American Journal of Science PG - 71--77 VI - s2-35 IP - 103 4099 - http://www.ajsonline.org/content/s2-35/103/71.short 4100 - http://www.ajsonline.org/content/s2-35/103/71.full SO - Am J Sci1863 Jan 01; s2-35