Note 52 — IV.[34] CARNOT’S THEORY OF THE MOTIVE POWER OF HEAT.[35] WITH NUMERICAL RESULTS DEDUCED FROM REGNAULT’S EXPERIMENTS ON STEAM.[36]
Robert Henry Thurston translation
This is well established, within the ordinary atmospheric limits, in Regnault’s Études Météorologiques, in the Annales de Chimie, vol. xv., 1846.