Pilcher, Richard B. . <br/><br/>
What Industry Owes to Chemical Science /  Textual Documents 
Richard B.Pilcher. 
 - 1st ed. / 
 - London :  Constable ,  1918. 
 - 147p. :  ill ;  20cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Chemical Science-Industry Industry-Chemical Science G-Technology 
<br/><br/><label>Dewey Class. No.: </label>660  / P 641 W