PT - JOURNAL ARTICLE AU - Joseph Paxson Iddings TI - The columnar structure in the igneous rock on Orange Mountain, New Jersey AID - 10.2475/ajs.s3-31.185.321 DP - 1886 May 01 TA - American Journal of Science PG - 321--331 VI - s3-31 IP - 185 4099 - http://www.ajsonline.org/content/s3-31/185/321.short 4100 - http://www.ajsonline.org/content/s3-31/185/321.full SO - Am J Sci1886 May 01; s3-31