Brown, F M <br/><br/>
A SIMPLE METHOD FOR MAKING LOWPOWER PHOTOMICROGRAPHS.  [electronic resource] 

 -  Science (New York, N.Y.)  Mar 1935 
 - 233 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.81.2096.233  doi