PT  - JOURNAL ARTICLE
AU  - H. C. Bartlett
TI  - The comas and tails of comets
AID  - 10.2475/ajs.s2-29.85.62
DP  - 1860 Jan 01
TA  - American Journal of Science
PG  - 62--65
VI  - s2-29
IP  - 85
4099  - http://www.ajsonline.org/content/s2-29/85/62.short
4100  - http://www.ajsonline.org/content/s2-29/85/62.full
SO  - Am J Sci1860 Jan 01; s2-29