THE MAGNETIC STORM OF FEBRUARY 13 1892. Fig. 1SUN SPOTS AS SEEN THROUGH THE 9 6 INCH EQUATORIAL AT THE NAVAL OBSERVATORY FEB RUARY 13 1891. T1 S Fig. 2LINES OF FORCE PRODUCED BY THE EARTH CONSIDERED AS A MAGNET. --.96 OHT 13-14 1892. OF FEBRUARY Fig. 4RECORD OF MAGNETIC STORM t EAST —.to —.189 FEE IL:LAISTME LJAIMI Fig. bDIAGRAM SHOWING RELATION BETWEEN NUMBER OF AURORA SUN SPOTS AND MAGNETIC, scientific american, 1892-05-21
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MAGNETIC STORM, FEBRUARY 13 1892, Fig, 1SUN SPOTS, SEEN THROUGH, 9 6 INCH EQUATORIAL, NAVAL OBSERVATORY FEB RUARY 13 1891, T1 S Fig, 2LINES, FORCE PRODUCED, EARTH CONSIDERED, MAGNET, --.96 OHT 13-14 1892, FEBRUARY Fig, 4RECORD, MAGNETIC STORM t EAST, —.189 FEE IL, LAISTME LJAIMI Fig, bDIAGRAM SHOWING RELATION BETWEEN NUMBER, AURORA SUN SPOTS, MAGNETIC, scientific american, 1892-05-21, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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