Vol. s3-14, Issue 80, 1877August 01, 1877 EDT
A Proposed New Method in Solar Spectrum Analysis
A Proposed New Method in Solar Spectrum Analysis
S. P. Langley,
Langley, S. P. (1877). A proposed new method in solar spectrum analysis. American Journal of Science, s3-14(80), 140–146. https://doi.org/10.2475/ajs.s3-14.80.140