Vol. s3-16, Issue 93, 1878September 01, 1878 EDT
Discovery of an intra-Mercurial Planet
Discovery of an intra-Mercurial Planet
James C. Watson,
Watson, J. C. (1878). Discovery of an intra-Mercurial planet. American Journal of Science, s3-16(93), 230–233. https://doi.org/10.2475/ajs.s3-16.93.230