| 197 |
Essay
|
Non Fiction |
Wonders of Memory |
Hugo Gernsback
|
| 198 |
Short Fiction
|
Fiction |
The Martian Revenge |
Henrik Dahl Juve
|
| 212 |
Short Fiction
|
Fiction |
The Annihilator Comes |
Ed Earl Repp
|
| 235 |
Essay
|
Non Fiction |
"The Magazine of Prophetic Fiction" |
uncredited
|
| 236 |
Short Fiction
|
Fiction |
When the Moons Met! |
Clyde F. Beck
|
| 240 |
Short Fiction
|
Fiction |
The Radium Master |
Jim Vanny
|
| 252 |
Serial
|
Fiction |
A Subterranean Adventure (Part 3 of 3) |
George Paul Bauer
|
| 271 |
Essay
|
Non Fiction |
What Is Your Knowledge? (Wonder Stories, August 1930) |
uncredited
|
| 275 |
Essay
|
Non Fiction |
Science Questions and Answers (Wonder Stories, August 1930) |
various
|
| 278 |
Essay
|
Non Fiction |
Letter (Interplanetary Travel Closer) |
C. P. Mason
|
| 280 |
Essay
|
Non Fiction |
Letter (On Occultism and Others) |
Frederick G. Hehr
|
| 281 |
Essay
|
Non Fiction |
Letter (Accepted Gratefully) |
J. B. Eason
|
| 285 |
Essay
|
Non Fiction |
Book Reviews (Wonder Stories, August 1930) |
uncredited
|
| 276|276.1 |
Essay
|
Non Fiction |
The Reader Speaks (Wonder Stories, August 1930) |
various
|
| 276|276.2 |
Essay
|
Non Fiction |
Letter (Science Correspondence Club Approves) |
Raymond A. Palmer
|