CONTENTS OF TABLES.
| PAGE | |
| Good Proportions of Core Lengths | [7] |
| Table of "Secondary" Windings | [24] |
| Polarity Tests | [45] |
| Dimensions for Different Spark Lengths | [50] |
| Table Showing Resistances and Feet per Pound of Copper and German Silver Wire | [64] |
| Specific Inductive Capacity | [119] |
| Wave Lengths and Temperatures | [138-139] |
| Table of Relative Costs of Materials | [191] |