Ashby, Holdon M.,  1875- <br/><br/>
How to analyze clay;  practical methods for practical men. 
By Holdon M. Ashby ... 
 - Chicago,  Windor & Kenfield publishing company,  1898. 
 - 2 p.l., 7-71, [1], ii p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>c  98000106  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay--Analysis.
<br/><br/><label>LC Class. No.: </label>TP811  / .A8