Vol. s3-22, Issue 128, 1881August 01, 1881 EDT
Note on Photographs of the Spectrum of the Comet of June, 1881
Note on Photographs of the Spectrum of the Comet of June, 1881
Henry Draper,
Draper, H. (1881). Note on photographs of the spectrum of the comet of June, 1881. American Journal of Science, s3-22(128), 134–135. https://doi.org/10.2475/ajs.s3-22.128.134