The Merck index;  an encyclopedia of chemicals and drugs. 

 - 8th ed.  Paul G. Stecher, editor. 
 - Rahway, N.J.,  Merck,  1968. 
 - xii, 1713 p. :  ill. ;  26 cm. 
<br/><br/> First ed. published in 1889 under title: Merck's index of fine chemi cals and drugs for the materia medica and the arts; 2d ed. under title: Merck's 1896 index; 3d ed. under title: Merck's 1907 index; 4th ed. (1 930), under title: Merck's index; 6th-7th ed. (1952-60), under title: T he Merck index of chemicals and drugs. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Materia medica.<br/>Drugs.
<br/><br/><label>Dewey Class. No.: </label>615.103 MER