ON THE NATURE OF THE EFFECT OF THE SUN-SPOT FREQUENCY ON THE VARIATION OF THE MAGNETIC ELEMENTS AT THE CAPE OF GOOD HOPE

G H H Fincham

Published in Transactions of the South African Philosophical Society, in 1905, in volume 16, issue 1, pages 301-311

Date published:1905

DOI: 10.1080/21560382.1905.9526064
BHL: 36895166
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