PT  - JOURNAL ARTICLE
AU  - Draper, H.
TI  - On photographs of the spectrum of nebula in Orion
AID  - 10.2475/ajs.s3-23.137.339
DP  - 1882 May 01
TA  - American Journal of Science
PG  - 339--341
VI  - s3-23
IP  - 137
4099  - http://www.ajsonline.org/content/s3-23/137/339.short
4100  - http://www.ajsonline.org/content/s3-23/137/339.full
SO  - Am J Sci1882 May 01; s3-23