[ 501 ] 
INDEX 
TO THE 
PHILOSOPHICAL TRANSACTIONS, 
Series A, Vol. 199 . 
A. 
Arc, electric, mechanism of (Ayrton), 299. 
Ayrton (Mrs.). The Mechanism of the Electric Arc, 299. 
B. 
Barnes (E. W.). A Memoir on Integral Functions, 411. 
Barnes (H. T.). On the Capacity for Heat of Water between the Freezing and Boiling-Points, together with a 
Determination of the Mechanical Equivalent of Heat in Terms of the International Electrical Units, 149. 
C. 
Callenhar (H. L.). Continuous Electrical Calorimetry, 55. 
Calorimetry, continuous electrical (Cal lend ar), 55; (Barnes), 149. 
Cyanogenesis in Plants (Dttnstan and Henry), 399. 
D. 
Dttnstan (W. R-.) and Henry (T. A.). Cyanogenesis in Plants.—Part II. The Great Millet, Sorghum vulgare, 399. 
Dynamics and statics, chemical, under the influence of light (Wildebjian), 337. 
E. 
Electric arc, mechanism of (Ayrton), 299. 
Functions, integral, a memoir on (Barnes), 411. 
F. 
H. 
Heat, determination of mechanical equivalent of, in terms of international electrical units (Barnes), 149. 
Henry (T. A.). See Dttnstan and Henry. 
Integral functions, a memoir on (Barnes), 411. 
VOL. CXCIX.—A 320 . 
I. 
3 T 
18.11.02 
