PT - JOURNAL ARTICLE AU - A. W. Whitney TI - Refraction of light upon the snow AID - 10.2475/ajs.s3-45.269.389 DP - 1893 May 01 TA - American Journal of Science PG - 389--392 VI - s3-45 IP - 269 4099 - http://www.ajsonline.org/content/s3-45/269/389.short 4100 - http://www.ajsonline.org/content/s3-45/269/389.full SO - Am J Sci1893 May 01; s3-45