PT - JOURNAL ARTICLE AU - Nelson Horatio Darton TI - On the great lava flows and intrusive trap sheets of the Newark system in New Jersey AID - 10.2475/ajs.s3-38.224.134 DP - 1889 Aug 01 TA - American Journal of Science PG - 134--139 VI - s3-38 IP - 224 4099 - http://www.ajsonline.org/content/s3-38/224/134.short 4100 - http://www.ajsonline.org/content/s3-38/224/134.full SO - Am J Sci1889 Aug 01; s3-38