Howell, Edwin E.  1845-1911. <br/><br/>
Catalogue of the department of mineralogy :  systematic collections, single specimens, instruments, mounts, books, etc., on sale by Edwin E. Howell at the Microcosm ... 

 - Washington, D.C. :  Gibson Bros., Printers and Bookbinders,  1893. 
 - 64 p. :  ill. ;  22 cm. 
<br/><br/> At head of title: Howell's microcosm, mineralogy--geology--zoology. 
<br/><br/><label>LCCN: </label>gs 05000502  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy--Catalogs and collections.
<br/><br/><label>LC Class. No.: </label>QE387  / .H85