div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=the-principles-of-microscopy-a-handbook-to-the-microscopehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Principles of Microscopy a Handbook to the Microscope loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer2022081817575067a71a28ab0f07ac882dhtml5thumbnails1jpg width=140 height=200 divp© 1907 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=the-principles-of-microscopy-a-handbook-to-the-microscopehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: The Principles of Microscopy a Handbook to the Microscope loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer2022081817575067a71a28ab0f07ac882dhtml5thumbnails2jpg width=140 height=200 divp© 1907 Nature Publishing Grouppdiv