Perkin, F. Mollwo 1869- Qualitative chemical analysis : organic and inorganic / by F. Mollwo Perkin. - 3rd ed. - London : Longmans, Green and co., 1910 - xii, 337 p. ; ill. ; 26 cm. "With sixteen illustrations and spectrum plate" Includes Index. Subjects--Topical Terms: Chemistry, Analytic --Qualitative. Dewey Class. No.: 543 / PEQ 1910