| 773 |
Essay
|
Non Fiction |
Can Man Free Himself from Gravity? |
Hugo Gernsback
|
| 774 |
Serial
|
Fiction |
A Rescue from Jupiter (Part 1 of 2) |
Gawain Edwards
|
| 787 |
Essay
|
Non Fiction |
What Is Your Knowledge of Science? (Science Wonder Stories, February 1930) |
uncredited
|
| 788 |
Essay
|
Non Fiction |
Can Man Free Himself from Gravity? |
Dr. Th. Wolff
|
| 789 |
Essay
|
Non Fiction |
Response: Limit of 400 Kilometers Is Wrong |
Professor R. H. Goddard
|
| 790 |
Short Fiction
|
Fiction |
Streamers of Death |
Henrik Dahl Juve
|
| 806 |
Short Fiction
|
Fiction |
The Land of the Bipos |
Francis Flagg
|
| 818 |
Short Fiction
|
Fiction |
The World of a Hundred Men |
Walter Kateley
|
| 843 |
Essay
|
Non Fiction |
Science News of the Month (Science Wonder Stories, February 1930) |
uncredited
|
| 847 |
Essay
|
Non Fiction |
Science Questions and Answers (Science Wonder Stories, February 1930) |
various
|
| 848 |
Essay
|
Non Fiction |
The Reader Speaks (Science Wonder Stories, February 1930) |
various
|
| 856 |
Essay
|
Non Fiction |
Letter (The Author Speaks) |
Walter Kateley
|
| 863 |
Essay
|
Non Fiction |
Book Reviews (Science Wonder Stories, February 1930) |
uncredited
|
| 841|841.1 |
Essay
|
Non Fiction |
Response: Would Wish to Have It Restored |
Professor Samuel G. Barton
|
| 841|841.2 |
Essay
|
Non Fiction |
Response: The Possibility of Aviation Would Be Destroyed |
Dr. Clyde Fisher
|
| 842|842.1 |
Essay
|
Non Fiction |
Response: The Answer in the Action of Molecules |
Professor A. L. Fitch
|
| 842|842.2 |
Essay
|
Non Fiction |
Response: The Equivalent of Perpetual Motion |
Professor Donald H. Menzel
|
| 842|842.3 |
Essay
|
Non Fiction |
Response: Nothing Points to Its Failure or Realization |
Prof. C. Irwin Palmer
|
| 842|842.4 |
Essay
|
Non Fiction |
Response: Gravitation Has Been Overcome |
Professor James Byrnie Shaw
|