Hyde, Frederic S. Solvents, oils, gums, waxes and allied substances / - London : Constable and Company, 1915. - vi, 176 p. : 22 cm. Includes index. ISBN: 9780266616146 Subjects--Topical Terms: Industrial chemistryExtraction processesChemical applications Dewey Class. No.: 668.37 / HYD