254 



REPORT 1876. 



the variation in thickness of the mid- 

 dle Coal-measures of the, 89. 



'Wilkinson (M. M. U.) on many- valued 

 functions, 30. 



*Willett (W. H.) on the Suh-M^ealden 

 exploration, 97. 



*Williams (J. E.) on steam-ship resist- 

 ance, 233. 



Williamson (Prof. W. C), recent re- 

 searches into the organization of some 

 of the plants of the Coal-measures, 98; 

 on some of the physiological and mor- 

 phological featiu'es seen in the plants 

 of the Coal-measures, 145. 



W'indiugs of rivers in alluvial plains, 

 experimental illustration of the origin 

 of, by Prof J. Thomson, 31. 



*Woman, the oldest in Scotland, Gene- 

 ral Sir J. Alexander on, 164. 



*Wright (Dr. C. R. A.) on new cotar- 

 nine derivatives, 70 : on the alkaloids 

 of the aconites, 71. 



Wiinsch (E. A.) on the junction of 

 gTanite and old red sandstone at Come 

 and Glen Sannox, Arran, 98. 



Young (Prof. J.), Address by, to the 

 Geological Section, 72; on the new 

 cases in the Hunterian Museum, 147. 



(J.) on siliceous sponges from the 



Carboniferous limestone near Glasgow, 

 99. 



*Zinc, D. Swan on, 69. 



Zoology, Prof A. Newton's Address to 



the -Department of Botany and, 119. 

 *Zostera nana from Carnarvonshire, A. 



G. More on, 144. 



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