| Year | 1922 |
| Date | 30-Mar |
| Volume | 46 |
| Issue | 1,092 |
| Page | 319 |
| Category | Radio Engineering |
| Part | |
| Title | Measurement of Capacity |
| Author | Captain H. de A.Donisthorpe |
| Notes | How to Measure the Capacity of (1) an Aerial (2) a Condenser. (1) The Measurement of the Effective Capacity of an Aerial. (2) The Capacity Bridge for Capacity Measurement of Condensers. Capacity bridge |