PT  - JOURNAL ARTICLE
AU  - Anonymous
TI  - Benjamin Silliman [jr.]
AID  - 10.2475/ajs.s3-29.170.85
DP  - 1885 Feb 01
TA  - American Journal of Science
PG  - 85--92
VI  - s3-29
IP  - 170
4099  - http://www.ajsonline.org/content/s3-29/170/85.short
4100  - http://www.ajsonline.org/content/s3-29/170/85.full
SO  - Am J Sci1885 Feb 01; s3-29