Hamlin,Christopher <br/><br/>
A science of impurity :  water analysis in nineteenth century Brit ain / 
Christopher Hamlin 
 - Bristol :  Adam Hilger,  1990. 
 - xiii, 342 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical essay and index. 
<br/><br/><label>ISBN: </label>0750300426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification--History.<br/>Water quality--Measurement.<br/>Water quality--History.
<br/><br/><label>Dewey Class. No.: </label>628.16