The London, Edinburgh and Dublin philosophical magazine and journal of science . ... 13 318 ... ... 13 54 ... ... 13 144 ... ... 13 234 ... ... 13 324 ... ... 12 : GO ... ... 11 150 ... ... 15 240 ... ... 13 330 ... ... 13 66 ... ... 12 156 ... ... 14 246 ... ... 13 336 ... ... 13 72 ... ... 13 162 ... 22 252 ... ... 13 342 ... ... 13 ! 78 ... ... 14 168 ... ... 12 258 ... ... 13 348 ... ... 13 i 84 ... ... 14 174 ... ... 12 264 .. ... 13 354 ... ... 15 1 ... ... 14 S. ISO ... ... 12 ... ... 12 X. 0 ... ... 15 There is, then, at the south pole a marked depression; it is thecontrary
The London, Edinburgh and Dublin philosophical magazine and journal of science . ... 13 318 ... ... 13 54 ... ... 13 144 ... ... 13 234 ... ... 13 324 ... ... 12 : GO ... ... 11 150 ... ... 15 240 ... ... 13 330 ... ... 13 66 ... ... 12 156 ... ... 14 246 ... ... 13 336 ... ... 13 72 ... ... 13 162 ... 22 252 ... ... 13 342 ... ... 13 ! 78 ... ... 14 168 ... ... 12 258 ... ... 13 348 ... ... 13 i 84 ... ... 14 174 ... ... 12 264 .. ... 13 354 ... ... 15 1 ... ... 14 S. ISO ... ... 12 ... ... 12 X. 0 ... ... 15 There is, then, at the south pole a marked depression; it is thecontrary at the north pole. Hence it is natural to ask. Does thegreatest activity at the surface of the sun correspond to the greatestr;umber of protuberances, or to the greatest extension of the mag-nesium-regions with the exaggerated flames of the chromosphere ?This is a question which I cannot yet answer.—Comptes Rendus deVAcad, des Sciences, July 1, 1872, i ThU Mcig. or Duperswrv SpectnarLA B C D i: I & E u B C D E DiffrcLCtLorv Sp&ciruArv Fig. L & a. O \ B^. i. Tig. 3. /\- ,.^\
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Keywords: ., bookcentury1800, bookdecade1840, booksubjectscience, bookyear1840
