552 



INDEX. 



properties of certain chlorates, 76, 156, 

 235, 317. 



Warington (R.) on a new method of sil- 

 vering glass, 546. 



Wartmann (Prof.) on Daltonism or co- 

 lour-bhndness, 134 ; on various phaeno- 

 mena of induction, 266. 



Waterspouts, observations on, 210. 



Waves, on the propagation of, in a re- 

 sisted fluid, 326, 521. 



Way (T. J.) on a spathic carbonate of 

 iron, 129. 



Will (Dr.) on the inorganic constituents 

 of plants, 500. 



Williams (Rev. D.) on the trap-rock of 

 Bleadon Hill, 215. 



Wilson (E.) on the structure of the ulti- 

 mate fibril, 144, 



Wohler (Prof.) on the nature and compo- 

 sition of some opianates, 395, 482 ; on 

 opiamraon, 541 ; on xanthopenic acid, 

 542. 



Wurtz (M. A.) on the hydruret of copper, 

 154. 



X. Y. on Euclid's twelfth axiom, 207. 



Young (J. R.) on Mr. Graves's theory of 

 imaginary logarithms, 401. 



Zoological Soeietv, proceedings of the, 

 528. 



END OF THE TWENTY-FIFTH VOLUME. 



PRINTED BY RICHARD AND JOHN E. TAYLOR, 

 RED LION COURT, FLEET STREET. 



FLAMMA.M. 



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