PT - JOURNAL ARTICLE AU - Bell, Louis TI - On the absolute wavelength of light AID - 10.2475/ajs.s3-33.195.167 DP - 1887 Mar 01 TA - American Journal of Science PG - 167--182 VI - s3-33 IP - 195 4099 - http://www.ajsonline.org/content/s3-33/195/167.short 4100 - http://www.ajsonline.org/content/s3-33/195/167.full SO - Am J Sci1887 Mar 01; s3-33