Running, Theodore R.  b. 1866 <br/><br/>
Empirical formulas / 
by Theodore R. Running. 
 - New York :  John Wiley,  1917 
 - 144 p. ;  24 cm. 
 - Mathematical monographs ;  No. 19 .
<br/><br/> Library has 2 cops. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic methods