INDEX. 307 



On the Economical Production of Mechanical Effect from Chemical Forces. 

 By J. P. Joule, Etq., F.R.S., &c. X. (Second Series) 173. 



On the Causes of the Great Currents of the Ocean. By Mr. Alderman 

 Hopkins. X. (Second Series) 1. 



PHYSIOLOGY. 



On the Regeneration of Animal Substances. By Charles White, Esq., 

 F.R.S., &c. I. 826. 



Observations on Blindness, and on the Employment of the other Senses to 

 supply the Loss of Sight. By Mr. George Bew. I. 159. 



Some Remarks on the Opinion that the Animal Body possesses the power 

 of Generating cold. By George Bell, M.D. I. 1. 



A Narrative of the Sufferings of a Collier who was confined more than 

 seven days, without Sustenance, and exposed to the Choke-damp, in a Coal- - 

 pit, not far from Manchester; with Observations on the Effects of Famines: 

 on the means of Alleviating them ; and on the Action of Foul Air on the 

 Human Body. By Thomas Percival, M.D., F.R.S. and S.A., &c. II. 483. 



On the Cretins of the Vallais. By Sir Richard Clayton, Bart. HI. 261. 



Observations concerning the Vital Principle. By John Ferriar, M.D. 

 lU. 216. 



Account of a remarkable change of Colour in a Negro. By Miers Fisher. 

 Extract of a Letter from Mr. James Pemberton to Mr. Thomas Wilkinson. 

 Communicated by Dr. Holme. V. (Part 1) 814. 



On the Variety of Voices. By Mr. John Gough. Communicated by Dr. 

 Holme. V. (Part 1) 68. 



Extraordinary Facts relating to the Vision of Colours : with Observations. 

 By Mr. John Dalton. V. (Part 1) 28. 



Observations on the Nervous Systems of different Animals ; on Original 

 Defects in the Nervous System of the Human Species and their Influence on 

 Sensation and Voluntary Motion. By John Hull, M.D. V. (Part 2) 476. 



On the Use of the Sutures in the Skulls of Animals. By Mr. B. Gibson. 

 I. (Second Series) 317. 



An Essay, Physiological and Experimental, on the EflFects of Opium on the 

 Living System. By William Alexander, M.D. Communicated by Samuel 

 Argent Bardsley, M.D. I. (Second Series) 1- 



Some Observations upon the local prevalence of Idiotism, and its connec- 

 tion with Goitre. By Kinder Wood, Surgeon. IV. (Second Series) 83. 



Physiological investigations arising from the Mechanical effectb of Atinos- 

 pheric Pressure on the Animal frame. By John Dalton, F.R.S., &c. V. 

 (Second Series) 291. 



