Lewkowitsch, J. 1857-1913. Chemical technology and analysis of oils, fats and waxes, by Dr. J. Lewkowitsch. - 5th ed., entirely rewritten and enl. - London, Macmillan, 1913-15. - 3 v. illus., fold. tables. 23 cm. Vols. 2-3 edited by George H. Warburton. Bibliographical footnotes. LCCN: agr13002025 Subjects--Topical Terms: Oils and fats.Waxes. LC Class. No.: TP670 / .L67 1913