CONTENTS. 
X. On the Anatomy of the Mole-cricket. By J. Kidd, M. D. 
and F. R. S. Reg. Prof, of Medicine in the University of 
Oocford. - - p. 203 
XI. Further observations on Planarice. By J. R. Johnson, 
M.D. F.R.S. - - - - - - 247 
XII. On the influence of nerves and ganglions in producing animal 
heat. By Sir Everard Home, Bart. V. P. R. S. presented 
by the Society for the Improvement of Animal Chemistry. 257 
XIII. An Essay on Egyptian Mummies ; with observations on 
the art of embalming among the ancient Egyptians. By 
A. B. Granville, M.D; F. R. S; F. L. S; F. G. S; 
M. R. /. one of His Royal Highness the Duke of Clarence's 
Physicians in Ordinary, &c. - - - - 269 
XIV. On the temporary magnetic effect induced in iron bodies by 
rotation. In a Letter to J. F. W. Herschel, Esq. Sec. R. S. by 
Peter Barlow, Esq. F.R.S. Communicated April i^th, 1825. 
317 
XV. Further researches on the preservation of metals by electro- 
chemical means. By Sir Humphry Davy, Bart. Pres. R. S. 
328 
XVI. On the Magnetism of Iron arising from its rotation. By 
Samuel Hunter Christie, Esq. M. A. of Trinity College, 
Cambridge ; Fellow of the Cambridge Philosophical Society ; 
of the Royal Military Academy. Communicated April 20, 1825, 
by J. F. W. Herschel, Esq. Sec. R. S. - - 347 
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