PT - JOURNAL ARTICLE AU - W. LeConte Stevens TI - Notes on physiological optics; Part 6, Binocular union of spectral images AID - 10.2475/ajs.s3-24.143.331 DP - 1882 Nov 01 TA - American Journal of Science PG - 331--335 VI - s3-24 IP - 143 4099 - http://www.ajsonline.org/content/s3-24/143/331.short 4100 - http://www.ajsonline.org/content/s3-24/143/331.full SO - Am J Sci1882 Nov 01; s3-24