div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader040vdocumentsmxreader040viewer2022020405575067ed1a28ab0f07adcb15html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Iron-Nitrogen Iron-Carbon and Iron-Carbon-Nitrogen Interstitial Alloys: their Occurrence in Tempered Martensite src=https:reader040vdocumentsmxreader040viewer2022020405575067ed1a28ab0f07adcb15html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1946 Nature Publishing Grouppdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader040vdocumentsmxreader040viewer2022020405575067ed1a28ab0f07adcb15html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Iron-Nitrogen Iron-Carbon and Iron-Carbon-Nitrogen Interstitial Alloys: their Occurrence in Tempered Martensite src=https:reader040vdocumentsmxreader040viewer2022020405575067ed1a28ab0f07adcb15html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1946 Nature Publishing Grouppdiv