Hall, E H <br/><br/>
THE AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE.  [electronic resource] 

 -  Science (New York, N.Y.)  Dec 1903 
 - 787-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.18.468.787  doi