RT Journal Article SR Electronic T1 On photographing the solar corona without an eclipse JF American Journal of Science JO Am J Sci FD American Journal of Science SP 27 OP 32 DO 10.2475/ajs.s3-27.157.27 VO s3-27 IS 157 A1 W. Huggins YR 1884 UL http://www.ajsonline.org/content/s3-27/157/27.abstract AB