PT - JOURNAL ARTICLE AU - Palmer, A. DeF. TI - Wave length of the D <sub>3</sub> helium line AID - 10.2475/ajs.s3-50.299.357 DP - 1895 Nov 01 TA - American Journal of Science PG - 357--358 VI - s3-50 IP - 299 4099 - http://www.ajsonline.org/content/s3-50/299/357.short 4100 - http://www.ajsonline.org/content/s3-50/299/357.full SO - Am J Sci1895 Nov 01; s3-50