| Year | 1914 |
| Date | 23-Jul |
| Volume | 31 |
| Issue | 691 |
| Page | 81 |
| Category | Electronic |
| Part | |
| Title | The D.C. Arc for Wireless Telegraphy and Telephony |
| Author | G.G.Blake |
| Notes | The Dubilier system, Fessenden, multiple arc method, Fessenden's connections, Lepel's connections, receiving connections of the Anglo-French Wireless Co., Fessenden's carbon grain wireless microphone, the Morretti arc, Chamber's liquid microphone, Majorana's liquid transmitterVanni's liquid transmitter, Poulsen's ticker connections |