| 151 |
Essay
|
Non Fiction |
Wonders of the Machine Age |
Hugo Gernsback
|
| 152 |
Serial
|
Fiction |
The Time Projector (Part 1 of 2) |
David Lasser
&
David H. Keller, M.D.
|
| 190 |
Short Fiction
|
Fiction |
The Planet of Despair |
R. F. Starzl
|
| 202 |
Short Fiction
|
Fiction |
The City of Singing Flame |
Clark Ashton Smith
|
| 214 |
Short Fiction
|
Fiction |
The Red Spot of Jupiter |
Dennis McDermott
|
| 224 |
Short Fiction
|
Fiction |
Rebellion - 5000 A.D.! |
Garth Bentley
|
| 253 |
Essay
|
Non Fiction |
What Is Your Science Knowledge? (Wonder Stories, July 1931) |
uncredited
|
| 254 |
Short Fiction
|
Fiction |
A Daring Trip to Mars |
Max Valier
|
| 276 |
Essay
|
Non Fiction |
Science Questions and Answers (Wonder Stories, July 1931) |
various
|
| 278|278.1 |
Essay
|
Non Fiction |
The Reader Speaks (Wonder Stories, July 1931) |
various
|
| 278|278.2 |
Essay
|
Non Fiction |
Letter (Science Fiction Movies) |
Allen Glasser
|
| 286|286.1 |
Essay
|
Non Fiction |
Book Review (Wonder Stories, July 1931) |
uncredited
|
| 286|286.2 |
Review
|
Non Fiction |
By Rocket to the Moon |
uncredited
&
Otto Willi Gail
|