INDEX. 



5G3 



Walker (E.) admitted, 94. 



Waller (A.) on the results of the method 

 introduced by the author of investi- 

 gating the nervous system, more espe- 

 cially as applied to the elucidation of 

 the functions of the pneumogastric and 

 sympathetic nerves, 339. 



Wanklyn (J.) on the successive action of 

 sodium and iodide of ethyl on acetic 

 ether, 91, 118. 



Ward (X. B.), obituary notice, of, ii. 



Waves of finite longitudinal disturbance, 

 on the thermodvnamic theory of, 80, 

 122 ; supplement, 82, 122. 



Weather, on the connexion between, and 

 oppositely disposed currents of air, 12. 



Wheatstone (Sir C.) on a cause of error in 

 electroscopic experiments, 330. 



Wilks (Dr.) admitted, 493. 



Wood (J.) on a group of varietfes of the 

 muscles of the human neck, shoulder, 

 and chest, with their transitional forms 

 and homologies in the mammalia, 1. 

 I Wright (C. R. A.) on the action of hy- 

 drochloric acid on codeia, 83. 



Zirconia, note on the spectrum of, 548. 

 I , spectra of compounds of, 197. 



END OF THE EIGHTEENTH YOLOJE. 



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