CONTENTS. 



Svmmarij Ideas on the VrolGl'dities of the Oiighi ofAcroliles2\2 

 ()f the Anatomy and Physiology of the Brain avd Nervous 



Syste?n, as taught h/ Drs^GALh and Spurzheim .. 215 

 Observations on the Fall of Slone-i from the Clouds 217, 253 

 ji Geological Description of the Neighbourhood of Bristol 241 

 On the variable Action of the Electric Column ., . . 248 

 On the ylffections of Light transmitted through crystallized 



Bodies 261,323 



New Outlines of Chemical Philosophy . . . . 270, 350, 438 

 On a Substitiitefor Co fee, proposed by a French Author 292 

 Biographical Sketch of the late Sir Benjamin Thompson, 



Count of Rumford 293 



On Chain Cables or Moorings 2J74 



On Fire Damp in Coal Mines 303 



On the best Process for obtaining Copper in a pure State . . 304 



On Fulminating Silver 304 



On the Production of Aerolites, and other Solids . . . . 321 

 Befections on the Liadequacy of the principal Hypotheses to 



account for the Phcenomena of Electricity .. .. 334/401 

 Further Experiments and Observations on Iodine . . , , 355 

 On Gas Light, and its ceconomical Application . , . . 368 

 Dr. Spurzheim's demonstrative Cotirse of Lectures on Drs. 



Gall and Spurzheim's Physiognomonical System 305,370 



Memoir on various Combinations of Gold 408 



Observations respecting tfie natural Production of Saltpetre on 



the JValls of subterraneous and other Buildings . . . . 415 



Stratification of Glamorganshire , . 427 



Some Experiments on the Combustion of the Diamond . . 429 



071 the Sublimation of Silica 44 1 



On Electricity 442 



On Staffa 445 



Notices respecting New Books . . . . 48, 133, 225, 383, 459 

 Proceedings of Learned Societies . . . . 49, 139, 393, 465 

 Intelligence and Miscellaneous Articles 63, 150, 236,313, 397, 



467 



List of Patents ..... 76, 157, 395 



Meteorological Table . . . . SO, 160, 240, 320, 400, 473 



THE 



