Index 



Systems with external and 

 capillary forces, thermo- 

 dynamics 252 

 of lenses 302 



Tables 30 

 Talbot's bands 367 

 Telegraphy, optical 338 

 Telemeters 341 

 Telephotographic lenses 332 

 Telescope objectives 309 

 Telescopes 308 



magnifying power 309 



reflecting 310 



refracting 310 

 Temperament 547 

 Temperature, absolute 246 



influence on refraction 379 



influence on refractive in- 

 dices 380 



of maximum density 173 



measurement 152, 157 



and radiation 446 



of radiation 446 



thermoelectric measure- 

 ment 157 



Terrestrial refraction 348 

 Test objects for microscope 328 

 Testing machines 140 



of microscopes 327 

 Theories of constitution of 

 matter 79 



of the ether 82 



of gravitation 84 

 Theory of capillarity 64 



of colour vision 498 



of crystalline reflection 377 



of dispersion 375 



of double refraction 384 



dynamical, of reflection 

 and refraction 375 



of exchanges 445 



general, of rays 295 



of heat engines 253 



of images 300 



of reflection 376 



of reflection and refraction 

 377 



of refraction 378 



of steam engines 263 



undulatory 273 



of velocity of sound 529 

 Thermal conduction and con- 

 vection, general 223 



conduction, mathematical 

 analysis and applica- 

 tions 224 



properties of solutions 220 

 Thermodynaniic potentials 245 



relations, special 246 



surfaces 249 



Thermodynamics of chemical 

 processes 252 



of electro-chemical pro- 

 cesses 252 



first law 238 



general 234 



