ERRATA. 
In the Proceedings of the Meeting of September 26, 1914: 
p. 528 line 9 and 10 from the top: For: “On plate IA of Comm. 
N°. 107a may be seen that part of the apparatus” read: “Part of 
the apparatus of Plate IA of Comm. N°. 107a is similar to that 
of our apparatus”; 
p. 532 line 6 from the bottom: for “the radius of molecular 
action is larger” read: “the sphere of molecular action reaches in 
the liquid to further layers of surrounding molecules”. 
In the Proceedings of the Meeting of December 30, 1914: p. 905 
line 6 from the top: for 904 read 900. 
February 27, 1915. 
