| 581 |
Essay
|
Non Fiction |
The Wonders of Interstellar Flight |
Hugo Gernsback
|
| 582 |
Serial
|
Fiction |
The Conquerors (Part 1 of 2) |
David H. Keller, M.D.
|
| 600 |
Essay
|
Non Fiction |
The Rocket Comes to the Front Page |
uncredited
|
| 602 |
Short Fiction
|
Fiction |
The Time Oscillator |
Henry F. Kirkham
|
| 617 |
Essay
|
Non Fiction |
What Is Your Knowledge of Science? (Science Wonder Stories, December 1929) |
uncredited
|
| 618 |
Short Fiction
|
Fiction |
The Radiation of the Chinese Vegetable |
C. Sterling Gleason
|
| 624 |
Short Fiction
|
Fiction |
The Super Velocitor |
S. C. Carpenter
|
| 635 |
Essay
|
Non Fiction |
Life in the Cosmos |
uncredited
|
| 636 |
Short Fiction
|
Fiction |
The Lost Martian |
Henry Harbers
|
| 652 |
Essay
|
Non Fiction |
Science News of the Month (Science Wonder Stories, December 1929) |
uncredited
|
| 656 |
Essay
|
Non Fiction |
Science Questions and Answers (Science Wonder Stories, December 1929) |
various
|
| 657 |
Essay
|
Non Fiction |
The Reader Speaks (Science Wonder Stories, December 1929) |
various
|
| 667 |
Essay
|
Non Fiction |
Letter (O. Henry Ending Disappointment) |
Walter Dennis
|
| 671 |
Essay
|
Non Fiction |
Book Reviews (Science Wonder Stories, December 1929) |
uncredited
|
| 668|668.1 |
Essay
|
Non Fiction |
Letter (An Open Letter from Ed Earl Repp) |
Ed Earl Repp
|
| 668|668.2 |
Essay
|
Non Fiction |
Letter (The Mood of an Evening) |
Ulysses George, Jr.
|