PT - JOURNAL ARTICLE AU - C. D. Walcott TI - A review of Dr. R. W. Ells's second report on the geology of a portion of the Province of Quebec, with additional notes on the Quebec Group AID - 10.2475/ajs.s3-39.230.101 DP - 1890 Feb 01 TA - American Journal of Science PG - 101--115 VI - s3-39 IP - 230 4099 - http://www.ajsonline.org/content/s3-39/230/101.short 4100 - http://www.ajsonline.org/content/s3-39/230/101.full SO - Am J Sci1890 Feb 01; s3-39