560 



INDEX. 



Wilde's (H.) experimental researches 

 in magnetism and electricity, 81. 



"Winds, on the natural forces that 

 produce the permanent and perio- 

 dic, 443. 



Wohler (Prof.) on the preparation of 

 thallium, 212. 



Wurtz (M.) on the preparation of 

 methylallyle, 509 ; on the conver- 

 sion of the aromatic hydrocarbons 

 into their corresponding phenoles, 

 512. 



Zincethyle, researches on, 508. 



END OF THE THIRTY-FOURTH VOLUME, 



tfRINTED BY TAYLOR AND FRANCIS, 

 RED LION COURT, FLEET STREET. 



FLAMMAM. 



