div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer2022020522575067be1a28ab0f07acf013html5page1jpg target=_blank img data-url=the-vibrations-of-air-in-organ-pipes-of-unusual-shapeshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: The Vibrations of Air in Organ-Pipes of Unusual Shapes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer2022020522575067be1a28ab0f07acf013html5thumbnails1jpg width=140 height=200 adivp© 1924 Nature Publishing Grouppdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsnetreader042viewer2022020522575067be1a28ab0f07acf013html5page2jpg target=_blank img data-url=the-vibrations-of-air-in-organ-pipes-of-unusual-shapeshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: The Vibrations of Air in Organ-Pipes of Unusual Shapes loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsnetreader042viewer2022020522575067be1a28ab0f07acf013html5thumbnails2jpg width=140 height=200 adivp© 1924 Nature Publishing Grouppdiv