ENCYCLOPEDIA METROPOLITANA; OR, UNIVERSAL DICTIONARY OF KNOWLEDGE, On an Original Plan: COMPRISING THE TWOFOLD ADVANTAGE OF A PHILOSOPHICAL AND AN ALPHABETICAL ARRANGEMENT, WITH APPROPRIATE ENGRAVINGS. EDITED BY THE REV. EDWARD SMEDLEY, M.A., LATE FELLOW OF SIDNEY COLLEGE, CAMBRIDGE; THE REV. HUGH JAMES ROSE, B.D., PRINCIPAL OF KING'S COLLEGE, LONDON; AND THE REV. HENRY JOHN ROSE, B. D., LATE FELLOW OF ST. JOHN'S COLLEGE, CAMBRIDGE. VOLUME III. [MIXED SCIENCES, VOL. 1.] LONDON: B. FELLOWES; F. AND J. RIVINGTON; DUNCAN AND MALCOLM; SUTTABY AND CO.; E. HODGSON; J. DOWDING; T. HODGES; AND H. WASHBOURNE; ALSO J. H. PARKER, AND T. LAYCOCK, OXFORD;., |