div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=prof-erich-von-hornbostelhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Prof Erich von Hornbostel loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdokumentcomreader031viewer2022020202575067d51a28ab0f07ad5b60html5thumbnails1jpg width=140 height=200 divp© 1936 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=prof-erich-von-hornbostelhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Prof Erich von Hornbostel loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdokumentcomreader031viewer2022020202575067d51a28ab0f07ad5b60html5thumbnails2jpg width=140 height=200 divp© 1936 Nature Publishing Grouppdiv