Hardin, Willett L.. <br/><br/>
The Rise and Development of the Liquefacation of gases /  Textual Documents 
Willett L.Hardin. 
 - 1st ed / 
 - New York :  The Macmillan Company ,  1899. 
 - 250p ;  20 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry T/G-Chemistry 
<br/><br/><label>Dewey Class. No.: </label>542.7  / H 219 R