div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=historical-chemistry-collections-at-the-university-of-st-andrewshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Historical Chemistry Collections at the University of St Andrews loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsnetreader030viewer2022020405575067f61a28ab0f07adf472html5thumbnails1jpg width=140 height=200 divp© Nature Publishing Group1950pdiv