A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL. The file type is application/pdf.
application/pdf
吉原 英夫. "[2]解離性ガスの「見掛けの平均分子熱」とそれに基く燃焼温度計算(5.燃料及び燃焼)." Journal of the Society of Mechanical Engineers 42.262 (1939) 42-43