672 
INDEX. 
S. 
Sanderson (J. B.). The Croonian Lecture. — On the Influence exercised by the Movements of 
Respiration on the Circulation of the Blood, 571 (for Contents, see p. 571). 
Skeleton, tables of the dimensions and proportions of the parts of the, in the Primates, 371. 
Smith (H. J. S.). On the Orders and Genera of Ternary Quadratic Forms, 255. 
Specific heat of gases, 79. 
Standards of length, comparisons of, 161 (see Clarke, A. R.). 
T. 
Teeth, development of, in the Marsupialia, 631 (see Flower). 
Tide Observations, discussion of, 1 (see Bunt). 
y. 
Viscosity of gases, 81. 
w. 
Wilde (H.). Experimental Researches in Magnetism and Electricity, 89. — On some new and para- 
doxical phenomena in electro-magnetic induction, and their relation to the principle of the conser- 
vation of force, 89; on a new and powerful generator of dynamic electricity, 101. 
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