Allen, Alfred Henry  1846-1904 <br/><br/>
Allen's Commercial Organic Analysis  A Treatise on the Properties, Modes of Assaying, and Proximate Analytical Examination of the Various Organic Chemicals and Products Employed in the Arts, Manufactures, Medicine, Etc.,  With Concise Methods for the Detection and Estimation of their Impurities, Adulterations, and Products of Decomposition.  Volume IV  Resins, India-Rubber Substitutes And Gutta-Percha, Hydrocarbons Of Essential Oils, Ketones Of Essential Oils, Volatile Or Essential Oils, Special Character Of Essential Oils, Tables Of Essential Oils/ 
edited by W. A. Davis and Samuel S. Sadtler 
 - 4th ed. entirely rewritten 
 - vii, 466 pages:  ills.;  25cm. 
<br/><br/> Includes indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytic
<br/><br/><label>National Library of Medicine Call No.: </label>QD241