Wahnschaffe, Felix  1851-1914. <br/><br/>
A guide to the scientific examination of soils;  comprising select methods of mechanical and chemical analysis and physical investigation. 
Tr. from the German of Dr. Felix Wahnschaffe. With additions by William T. Brannt...Illustrated by twenty five engravings. 
 - Philadelphia,  H.C. Baird & co.,  1892. 
 - xii, [17]-177 p.  illus.  19 cm. 
<br/><br/> For German edition see his Auleitung zur wissenschaftlichen bodenuntersuchung. 395W12A 
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<br/><br/><label>LCCN: </label>agr10001054  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Analysis.
<br/><br/><label>LC Class. No.: </label>S593  / .W13