560 



INDEX. 



multiplying rheoraeter for measu- 

 ring differences of intensity of weak 

 or powerful electric currents, 423 ; 

 on the conductibility of bodies for 

 . electricity, 424. 



Weather, remarks on the, 110, 360. 



Weddle (T.) on annuities and assu- 

 rances on successive lives, 8. 



Whewell (Rev. W.) on the results of 

 continued tide observations at se- 

 veral places on the British coasts, 

 549. 



Whitney (Mr.) on fibrous hydrate of 



magnesia, 552 ; on the analysis of 

 pectolite and stellite, 553. 



Wcehler (M.) on cyanide and nitryret 

 of titanium, 67. 



Wrightson (F. C.) analyses of cast 

 iron by, 68. 



Young (J. R.) on a property of the 

 interminable decimals, 15 ; on the 

 method of developing an incom- 

 mensurable fraction, 128. 



Zwenger (M. C.) on the action of 

 phosphoric acid on cholesterine, 

 246. 



EiND OF THE THIRTY-SIXTH VOLUME. 



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