St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 22
ABOUT FRICTIONAI, ELECTRICITY. 19 22. St. Elmos Fire. Elecftrification from the earthis often drawn up from the earth through the masts of … Fig. 18. ships, Fig 18, to neutralize that in the clouds, and, as itescapes from the points of the masts, light is produced.23. Aurora Borealis, also called Northern I^ights, are BOUT FRICTIONAI. ELECTRICITY. 1 \ • * r
Electricity
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