1089.    ---------------.  [FRICKE, R., WALTER, K., AND LOHRER, W.] [Effect of the Physical State of the Solid Reactants on the Equilibrium Fe/Fe₃O₄ with H₂O/H₂.  Addendum.]  Ztschr. Elektrochem., vol. 47, 1941, p. 811; Chem. Abs., vol. 36, 1942, p. 4010.

        Instead of the value of 265.4 kcal. given in abs. 1088, the authors propose the later value of 266.76±0.22 kcal. by Roth and Wienert (abs. 2909) for the heat of reaction.