PT - JOURNAL ARTICLE AU - C. S. Lyman TI - On the transit instrument as a substitute for the zenith telescope in determining latitude, and on the latitude of New Haven AID - 10.2475/ajs.s2-30.88.52 DP - 1860 Jul 01 TA - American Journal of Science PG - 52--61 VI - s2-30 IP - 88 4099 - http://www.ajsonline.org/content/s2-30/88/52.short 4100 - http://www.ajsonline.org/content/s2-30/88/52.full SO - Am J Sci1860 Jul 01; s2-30