The Secret of the Microscopic World
| First published | October 1924 |
|---|---|
| Type | Short Fiction |
| Series | Dr. Hackensaw's Secrets #32 |
According to Bleiler this episode is numbered incorrectly as 33. It has been corrected to give the proper sequence.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1924 | Science and Invention, October 1924 | Experimenter Publishing Company | MAGAZINE |