Clarke, Frank Wigglesworth,  1847-1931. <br/><br/>
Analyses of rocks from the laboratory of the United States Geological survey, 1880 to 1903, / 
tabulated by F.W. Clarke, chief chemist. 
 - Washington,  Govt. Print. Off. ,  1904. 
 - 375, iii p. ;  24 cm. 
 - U.S. Geological survey. Bulletin  no. 228 .
 - Geological Survey (U.S.).  Bulletin ;  no. 228. .
<br/><br/> Subject series : D, Petrography and mineralogy, 26; E, Chemistry and physics, 40 
<br/><br/>Includes index. 
<br/><br/><label>LCCN: </label>gs 05000256  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Analysis.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 228