16 ENCTCLOPiEDIA BRITANNICA. PRINCIPAL SUBJECTS. 



VOLUME XW. 

 MAGNETISM. By Sir David Brewster, K.H.. &c. 

 MAMMALIA. By James "Wilson, Author of the article 



" Entomology." 



MANCHESTER. By Thomas Bazley, Chairman of the Cham- 

 ber of Commerce, Manchester. 



MANUFACTURES. By J. R. M'Culloch. 



MECHANICS. By W. J. M. Rankine, Professor of Civil Engineer- 

 ing and Mechanics in the University of Glasgow. 



MEDICAL JURISPRUDENCE. By T. S. Traill, M.D., 



.Professor of Medical Jurisprudence in the University of Edinburgh. 



MEDICINE. By Thomas Latcock, M.D., Professor of the Practice 



of Physic in the University of Edinburgh. 



MELBOURNE. By William Westgarth, Author of the " Gold 



Fields of Australia," etc. 



MEMNON and MEMPHIS. By R. S. Poole, Author of the article 



« Egypt." 



MENSURATION. By William Swan, Lecturer on Mathematics 



and Natural Philosophy. 



MENTAL DISEASES. By David Skae, M.D., Physician to the 



Royal Edinburgh Asylum. 



METAPHYSICS. By Rev. H. L. Mansel. Reader in Moral and 



Metaphysical Philosophy, Magdalen College, Oxford, and one of the Editors of 

 Sir William Hamilton's Works. 



METEOROLOGY. By Sir John F. W. Herschel, Bart., K.H., 



M.A., D.C.L., etc. 



MEXICO. 



MICROMETER. By Sir David Brewster, K.H.. etc. 



MICROSCOPE. By Sir David Brewster, K II., etc. 



