div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: John Reynoldsjohnreynoldsorgwp-contentuploads201207jonesA whirling hygrometer is more versatile and accurate The two thermometers are swung around on a shaft like a rattle src=https:reader036fdocumentsinreader036viewer20220814065f14f4dda074ae1e942d7825html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: John Reynoldsjohnreynoldsorgwp-contentuploads201207jonesA whirling hygrometer is more versatile and accurate The two thermometers are swung around on a shaft like a rattle src=https:reader036fdocumentsinreader036viewer20220814065f14f4dda074ae1e942d7825html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: John Reynoldsjohnreynoldsorgwp-contentuploads201207jonesA whirling hygrometer is more versatile and accurate The two thermometers are swung around on a shaft like a rattle src=https:reader036fdocumentsinreader036viewer20220814065f14f4dda074ae1e942d7825html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: John Reynoldsjohnreynoldsorgwp-contentuploads201207jonesA whirling hygrometer is more versatile and accurate The two thermometers are swung around on a shaft like a rattle src=https:reader036fdocumentsinreader036viewer20220814065f14f4dda074ae1e942d7825html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: John Reynoldsjohnreynoldsorgwp-contentuploads201207jonesA whirling hygrometer is more versatile and accurate The two thermometers are swung around on a shaft like a rattle...