Abstract
AT the present moment, when a good deal of attention is being directed to sun-spots and their possible influences, it may not be amiss to discuss the question of their systematic periodicity.
Article PDF
Rights and permissions
About this article
Cite this article
STEWART, B. On Systematic Sun-Spot Periodicity . Nature 22, 80–82 (1880). https://doi.org/10.1038/022080a0
Issue Date:
DOI: https://doi.org/10.1038/022080a0