Cross, C R <br/><br/>
Electric measuring apparatus.  [electronic resource] 

 -  Science (New York, N.Y.)  Oct 1885 
 - 283 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.ns-6.139.283  doi