div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-stone-in-the-nest-of-the-swallow-5796615d0c702htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Stone in the Nest of the Swallow loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer20220205225750678b1a28ab0f07ac071fhtml5thumbnails1jpg width=140 height=200 divp© 1880 Nature Publishing Grouppdiv