Graphite,  its properties, occurrence, refining and uses, 
by Fritz Cirkel. 
 - Ottawa,  1907. 
 - 11, 307 p.  illus., 21 pl., 10 maps.  26 cm. 
<br/><br/> Part of illustrative matter folded. 
<br/><br/>Bibliography: p. 287-289. 
<br/><br/><label>LCCN: </label>gs 08000076  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphite.
<br/><br/><label>LC Class. No.: </label>TN845  / .C415