Errata in the Abstract of Sir J. A. Ewing’s Address on Molecular Energy 
in Gases, Proc. R.S.E., vol. xl, pp. 102-111, for May 3, 1920. 
Page 105, line 20, for f read f (bis), and for read 
Page 106, line 28, for 10“ 23 read 10 28 
