CONTENTS OF THE CATALOGUE. 



101 



Table of the Effects of Heat 



Table of the elasticity of Steam, in Inches of Mercury 

 Chemical and Physiological Effects 

 Permanent Effects of Heat and Cold 

 Communication of Heat by Contact, and in General 



Radiant Heat 

 Capacity for Heat 

 INatural Zero 

 iHeat denominated latent 

 Economy of Heat and Cold 



I Extinction of Fires 

 Nature of Heat 

 Electricity. Literature of Electricity 

 Electricity in General 



Theory of Electricity 



Equilibrium of Electricity 

 Induced Electricity 

 Charf^e 



Electric Attraction and Repulsions 

 Conducting Powers 



Page 

 399 

 400 

 403 

 403 

 404 

 406 

 408 

 409 

 409 

 410 

 413 

 413 

 414 

 414 

 417 

 418 

 418 

 418 



419 

 419 



Table of Conductors, in Order, chiefly fram Cavallo 421 

 Motionsof the Electric Fluid. 421 



Velocity 421 



Simple Communication .421 



Lateral Explosions 422 



Discharge ' 422 



[mmediate Effects 422 



Cliemical\Effects 423 



Physiological Effects 424 



Mechanical Changes 422 



Electric Heat ' 423 



Congelation 423 



Supposed Transmission of Odours 423 



Secondary Effects of the Communication of Elec- 

 tricity 424 

 Streams of Air 425 

 Excitation, or Destruction of the stable Electric Equilibrium 425 



425 

 426 

 426 

 427 

 427 

 430 

 431 

 432 

 432 

 433 

 433 

 433 



43a 



434 

 434 



Excitation by simple Contact 

 Excitation by Friction 



Lichtenberg's Table of Excitation, transposed 

 Excitation by Change of Form, of Aggregation 

 Electricity from Chemical Changes. Galvanism 

 Electrical Apparatus, in General 



Excitation. Electrical Machines for applying Friction 

 [Amalgams 

 lEIectrophorua 

 Conductors 



Coated Jars and Batteries 

 Electrical Measures in General 



Measures of Tension. Simple Electrometers 

 Microelectrometers. Condensers, Multipliers, and 

 Galvanometers 



