J. R. Marks
39 works in English-language magazines
| Date | Page | Type | Title | Magazine |
|---|---|---|---|---|
| October 1947 | 175 | Essay | Life-Guard of Health | Fantastic Adventures, October 1947 |
| November 1947 | 97 | Essay | The Mystery of Anghor | Fantastic Adventures, November 1947 |
| December 1947 | 71 | Essay | Children of the Moon | Fantastic Adventures, December 1947 |
| 1948 | 149 | Essay | Fire Bombs | Fantastic Adventures Quarterly, Fall 1948 |
| 1948 | 131 | Essay | Forecast of Tomorrow's Breakfast | Fantastic Adventures Quarterly, Summer 1948 |
| 1948 | 161 | Essay | Mechanical Brain | Fantastic Adventures Quarterly, Summer 1948 |
| 1948 | 55 | Essay | Napoleon's Oraculum | Fantastic Adventures Quarterly, Summer 1948 |
| 1948 | 160 | Essay | Nostradamus Prophecies | Fantastic Adventures Quarterly, Winter 1948 |
| 1948 | 78 | Essay | Valhalla | Fantastic Adventures Quarterly, Fall 1948 |
| October 1948 | 149 | Essay | Beyond Human Ken ... | Fantastic Adventures, October 1948 |
| November 1948 | 152 | Essay | Kings of Fire and Water | Fantastic Adventures, November 1948 |
| December 1948 | 149 | Essay | "Ugly as Sin" | Fantastic Adventures, December 1948 |
| December 1948 | 148 | Essay | Machine Might | Amazing Stories, December 1948 |
| 1949 | 145 | Essay | Ablution | Fantastic Adventures Quarterly, Winter 1949 |
| 1949 | 67 | Essay | Ageless Robe | Fantastic Adventures Quarterly, Winter 1949 |
| 1949 | 101 | Essay | Celebes Buffalo | Fantastic Adventures Quarterly, Fall 1949 |
| 1949 | 149 | Essay | Earth-Shaker! | Fantastic Adventures Quarterly, Fall 1949 |
| 1949 | 53 | Essay | Is Your Stomach Unhooked? | Fantastic Adventures Quarterly, Winter 1949 |
| 1949 | 119 | Essay | Roman Candidate | Fantastic Adventures Quarterly, Summer 1949 |
| 1949 | 148 | Essay | Underworld Lord | Fantastic Adventures Quarterly, Summer 1949 |
| 1949 | 104 | Essay | Weird Vampire | Fantastic Adventures Quarterly, Summer 1949 |
| October 1949 | 155 | Essay | Radio - 2000! | Fantastic Adventures, October 1949 |
| November 1949 | 51 | Essay | STF Expands | Fantastic Adventures, November 1949 |
| December 1949 | 137 | Essay | Rocket Society | Fantastic Adventures, December 1949 |
| 1950 | 53|2053.2 | Essay | Californium No. 98 | Fantastic Adventures Quarterly, Winter 1950 |
| 1950 | 139 | Essay | Exaggeration... | Fantastic Adventures Quarterly, Fall 1950 |
| 1950 | 158 | Essay | Genetic Heritage | Amazing Stories Quarterly (Reissue), Winter 1950 |
| 1950 | 37 | Essay | Good Old Gas! | Amazing Stories Quarterly (Reissue), Summer 1950 |
| 1950 | 87|1087.2 | Short Fiction | Saboteur ... | Fantastic Adventures Quarterly, Fall 1950 |
| 1950 | 125 | Short Fiction | Telerapport | Fantastic Adventures Quarterly, Summer 1950 |
| 1950 | 149 | Essay | The Venusian "Collision" | Fantastic Adventures Quarterly, Winter 1950 |
| September 1950 | 109 | Essay | Sinking Continents | Amazing Stories, September 1950 |
| October 1950 | 45 | Essay | Automatic Translator | Amazing Stories, October 1950 |
| November 1950 | 118 | Essay | Pinpointer... | Fantastic Adventures, November 1950 |
| December 1950 | 103 | Essay | Idiot Stick | Fantastic Adventures, December 1950 |
| December 1950 | 43 | Essay | Jump into Space! | Amazing Stories, December 1950 |
| February 1951 | 147 | Essay | Astronomical Madness? | Amazing Stories, February 1951 |
| March 1951 | 123 | Essay | Does Rainmaking Work? | Amazing Stories, March 1951 |
| March 1951 | 122 | Essay | Miracle in Concrete | Fantastic Adventures, March 1951 |