12 CONTENTS 



stances. 4. The Conductance of Elementary Metals as a 

 Function of Temperature. 5. The Conductance of Metallic 

 Alloys; a. Heterogeneous Alloys; b. Homogeneous Alloys; c. 

 Solid Metallic Compounds; d. Liquid Alloys. 6. Variable 

 Conductors. 7. The Conductance of Metals as Affected by 

 Other Factors; a. Anisotropic Metallic Conductors; b. Influ- 

 ence of Mechanical and Thermal Treatment; c. The Influence 

 of Pressure on Conductance; d. Photo-Electric Properties. 

 8. Relation between Thermal and Electrical Conductance in 

 Metals. 9. Thermoelectric Phenomena in Metals. 10. 

 Galvanomagnetic and Thermomagnetic Properties. 11. Op- 

 tical Properties of Metals. 12. Theories Relating to Metallic 

 Conduction. 



INDICES 409 



