Vol. s2-50, Issue 149, 1870September 01, 1870 EDT
Comparison of the Mean Daily Range of the Magnetic Declination, With the Number of Auroras Observed Each Year, and the Extent of the Black Spots on the Surface of the Sun
Comparison of the Mean Daily Range of the Magnetic Declination, With the Number of Auroras Observed Each Year, and the Extent of the Black Spots on the Surface of the Sun
Elias Loomis,
Loomis, E. (1870). Comparison of the mean daily range of the magnetic declination, with the number of auroras observed each year, and the extent of the black spots on the surface of the Sun. American Journal of Science, s2-50(149), 153–171. https://doi.org/10.2475/ajs.s2-50.149.153