BALL, John <br/><br/>
On the cause of the motion of glaciers 

 -  [London]  1871 
 - 7p.  22cm. 
<br/><br/> Offprint from Philosophical Magazine, Feb. 1871.  Bound with Bonney, T.G.  On the formation of "cirques"... 
<br/><br/><label>Dewey Class. No.: </label>012