Index. 



685 



Two New Species of Collenibola from Nyas- 

 saland (Carpenter), 543. 



Vertioillium Disease of the Potato (Petht- 

 bridge), 63. 



Volatile Fatty Acids, Determination of 

 the, by an Improved Distillation Method 

 (Reilly and Hickinbottoh), 513. 



Voltages : An Apparatus for the Produc- 

 tion of High Static (Dowling), 673. 



Vulcanized Fibre and Erinoid, The Absorp- 

 tion of Water by, on Exposure to Moist 

 Air, &c. (Allen), 405. 



Wright (W. B.). An Analysis of the 

 Paleozoic Floor of North-East Ireland, 

 with Predictions as to Concealed Coal- 

 fields, 629. 



Young (Sydney). On the Boiling-points 

 and Critical Temperatures of Homologous 

 Compounds, 93. 



On Brown's Formula for Distilla- 

 tion, 663. 



Young's Modulus of Nickel, Change in, 

 with Magnetic Fields (Brown), 185. 



END OF VOLUME XV. 



SOIENT. PROC. R.D.S., VOL. XV., INDEX. 



5 p 



