Chapter titles are ...(1) Introduction ...(2) The Dielectric Field and Dielectric Circuit (Mathematical Consideration) ...(3) Visual Corona ...(4) Spark-over ...(5) Corona Loss ...(6) Corona and Spark-over in Oil and Liquid Insulations ...(7) Solid Insulation ...(8) The Electron Theory ...(9) Practical Corona Calculation for Transmission Lines ...(10) Practical Considerations in the Design of Apparatus Where Solids, Liquid and Gaseous Insulations Enter in Combination ...(11) Complete Data Appendix.