div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=provision-for-a-bio-chemist-provision-for-a-botanist-these-are-twurgent-needs-whichhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: roerichsmuseumwebsiteyandexcloudnet · Provision for a Bio-chemist Provision for a Botanist These are tWurgent needs which r have pointed out to Dr Hoffman giving the sums itemized loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentinreader035viewer2022071212602823192e4640348e09ec0ahtml5thumbnails1jpg width=140 height=200 divdiv