154 GEOLOGY. 



the sandhills, put down by that author to the disintegration of friable 

 sandstones. F. D. 



Wood, H. Former Physical aspects of the Caspian. Geogr. Mag, 



vol. iii. pp. 336, 337. 

 Reply to Dr. Worikof (see below). 



Worikof, A. Pormer Physical aspects of the Caspian. Geogr. Mag, 



vol. iii. pp. 224, 225. 

 Combats Major Wood's view (see above) that the Volga, in com- 

 paratively recent times, flowed into the sea of Azov. 



