1180 
INDEX. 
T. 
Teleostei, 927 (see Sanders). 
Theta-functions , particularly those of two variables, 783. 
Thymus, minute anatomy of, 1063 (see Watney). 
Troilite in a meteorite , 890, 895. 
V. 
Vagus nerve, nature of the action of, 1005 (see Gaskell). 
Vibrations, normal and transversal, in earth and rock, 863; velocity of, 878. 
W. 
Waller (A.) and de Watteville (A.). On the Influence of the Galvanic Current on the Excitability of 
the Motor Nerves of Man, 961.—Introduction, 961; methods and rationale, 962; polar alterations of 
excitability tested by induction currents, 966; polar alterations of excitability during the passage of 
a galvanic current tested by makes and breaks of a galvanic current, 974; polar alterations of excita¬ 
bility tested by mechanical excitation, 980 ; polar alterations of excitability subsequent to the passage 
of the galvanic current, 980; description of tracings, 986. 
Watney (H.). The Minute Anatomy of the Thymus, 1063 (for the contents see p. 1063). 
Wealden fossils, 1035. 
