| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1920 |
|
Electrical Experimenter, February 1920 | Experimenter Publishing Company | MAGAZINE | |
| March 1920 |
|
Electrical Experimenter, March 1920 | Experimenter Publishing Company | MAGAZINE | |
| April 1920 |
|
Electrical Experimenter, April 1920 | Experimenter Publishing Company | MAGAZINE | |
| May 1920 |
|
Electrical Experimenter, May 1920 | Experimenter Publishing Company | MAGAZINE | |
| June 1920 |
|
Electrical Experimenter, June 1920 | Experimenter Publishing Company | MAGAZINE | |
| July 1920 |
|
Electrical Experimenter, July 1920 | Experimenter Publishing Company | MAGAZINE |