Krafft, Carl. Frederick <br/><br/>
Ether and Its Vortices., The   
  

 - 1st 
 - Annandale (virginia)  Author  1955 
 - Vii, 66 pgs ; 23.5 cms, 
<br/><br/> Bibliography,Tables,illus.   
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530.1 Kra