div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentsusreader040viewer2022020522575067aa1a28ab0f07ac959bhtml5page1jpg target=_blank img data-url=the-approaching-opposition-of-marshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Approaching Opposition of Mars loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsusreader040viewer2022020522575067aa1a28ab0f07ac959bhtml5thumbnails1jpg width=140 height=200 adivp© 1909 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader040vdocumentsusreader040viewer2022020522575067aa1a28ab0f07ac959bhtml5page2jpg target=_blank img data-url=the-approaching-opposition-of-marshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: The Approaching Opposition of Mars loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsusreader040viewer2022020522575067aa1a28ab0f07ac959bhtml5thumbnails2jpg width=140 height=200 adivp© 1909 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader040vdocumentsusreader040viewer2022020522575067aa1a28ab0f07ac959bhtml5page3jpg target=_blank img data-url=the-approaching-opposition-of-marshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: The Approaching Opposition of Mars loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentsusreader040viewer2022020522575067aa1a28ab0f07ac959bhtml5thumbnails3jpg width=140 height=200 adivp© 1909 Nature Publishing Grouppdiv