Washington, Henry S.  1867-1934. <br/><br/>
Chemical analyses of igneous rocks,  pub. from 1884 to 1913, inclusive, with a critical discussion of the character and use of analyses, a revision and expansion of professional paper 14, by Henry Stephens Washington. 

 - Washington,  Govt. Print. Off.,  1917. 
 - 1201 p.  illus. (facsims., diagrs.)  29 cm. 
 - U. S. Geological Survey.  Professional paper 99 .
<br/><br/> At head of title:  Department of the Interior. 
<br/><br/>"List of publications examined": p. 37-44. 
<br/><br/><label>LCCN: </label>gs 17000482  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rocks--Analysis.<br/>Igneous rocks.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 99