Simpson, Edward Sydney,  1875- <br/><br/>
Notes from the departmental laboratory, 
by Edward S. Simpson. 
 - Perth,  W. A. Watson, government printer,  1902. 
 - 89 p.  viii pl., fold. tables.  21 cm. 
<br/><br/> Plate 7 preceded by leaf with descriptive letterpress. 
<br/><br/><label>LCCN: </label>gs 08000622  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--Western Australia.<br/>Petrology--Western Australia.
<br/><br/><label>LC Class. No.: </label>QE348  / .A2 no. 6