div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentsusreader040viewer20220205225750678a1a28ab0f07ac00edhtml5page1jpg target=_blank img data-url=the-magnetic-storm-of-may-14-1878-observed-in-north-america-57964c68822bahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Magnetic Storm of May 14 1878 Observed in North America loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsusreader040viewer20220205225750678a1a28ab0f07ac00edhtml5thumbnails1jpg width=140 height=200 adivp© 1879 Nature Publishing Grouppdiv