Cumming, Linnæus, b. 1843. [from old catalog] · New York, D. Van Nostrand · leaf 74
ection whatever. Of such pointsthere are two in the northern hemisphere, and probably onlyone in the southern. The points are often also called magneticpoles, but should be distinguished as Poles of Intensity. Thetwo poles in the northern hemisphere are not of equal in-tensity, the stronger lying… … 5 6 Electricity. [Book i. southern hemisphere with still less exactness, the point ofhighest recorded intensity, according to the observations ofCaptain Eoss, being in lat. 60° 19 S., and long. 131° 20 E.;but he had certainly not reached the actual point of greatestintensity, and was prevented by…
Electricity
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