|
January 1929
|
141 |
Essay
|
Letter (Literature—the Mirror of Knowledge or Scientifiction—the Mirror of Our Age)
|
Amazing Stories Quarterly, Winter 1929 |
|
January 1929
|
120 |
Short Fiction
|
What the Sodium Lines Revealed
|
Amazing Stories Quarterly, Winter 1929 |
|
November 1929
|
112 |
Short Fiction
|
The Undersea Tube
|
Amazing Stories, November 1929 |
|
February 1930
|
1034 |
Short Fiction
|
The Man from Space
|
Amazing Stories, February 1930 |
|
October 1930
|
426 |
Short Fiction
|
The City on the Cloud
|
Wonder Stories, October 1930 |
|
October 1930
|
582 |
Short Fiction
|
The Prince of Liars
|
Amazing Stories, October 1930 |
|
1941
|
40 |
Short Fiction
|
Lords of the Underworld
|
Amazing Stories Quarterly (Reissue), Winter 1941 |
|
September 1941
|
130 |
Essay
|
Scientific Mysteries: Ancient Gondwanaland
|
Amazing Stories, September 1941 |
|
December 1941
|
126 |
Essay
|
Scientific Mysteries: Votan, the Clever Builder
|
Amazing Stories, December 1941 |
|
1942
|
258 |
Essay
|
Scientific Mysteries: Mystery of Man's Migrations
|
Amazing Stories Quarterly (Reissue), Winter 1942 |
|
1942
|
230 |
Essay
|
Scientific Mysteries: The Spider Totem
|
Amazing Stories Quarterly (Reissue), Summer 1942 |
|
1942
|
210 |
Essay
|
Scientific Mysteries: The White Race—Does It Exist?
|
Amazing Stories Quarterly (Reissue), Winter 1942 |
|
July 1942
|
110 |
Short Fiction
|
The Ghost Ship of Aztlan
|
Startling Stories, July 1942 |
|
August 1942
|
150 |
Essay
|
Scientific Mysteries: The Mystery of Man's Color
|
Amazing Stories, August 1942 |
|
September 1942
|
42 |
Essay
|
Scientific Mysteries: The Mystery of Neanderthal Man
|
Amazing Stories, September 1942 |
|
October 1942
|
224 |
Essay
|
Scientific Mysteries: How Old Is Mankind?
|
Amazing Stories, October 1942 |
|
November 1942
|
228 |
Essay
|
Scientific Mysteries: Did the American Indian Once Invade Europe?
|
Amazing Stories, November 1942 |
|
December 1942
|
224 |
Essay
|
Scientific Mysteries: Riddle of the African Bushman
|
Amazing Stories, December 1942 |
|
1943
|
230 |
Essay
|
Scientific Mysteries: Mystery of Earth's Long-Headed Races
|
Amazing Stories Quarterly (Reissue), Fall 1943 |
|
1943
|
222 |
Essay
|
Scientific Mysteries: Mystery of Earth's Rift Valleys
|
Amazing Stories Quarterly (Reissue), Fall 1943 |
|
1943
|
196 |
Essay
|
Scientific Mysteries: Mystery of Pan, Saturn and Amon-Ra
|
Amazing Stories Quarterly (Reissue), Winter 1943 |
|
1943
|
194 |
Essay
|
Scientific Mysteries: The Mystery Behind the Atlantic "Twins"
|
Amazing Stories Quarterly (Reissue), Winter 1943 |
|
1943
|
224 |
Essay
|
Scientific Mysteries: Totem of the Eagle
|
Amazing Stories Quarterly (Reissue), Fall 1943 |
|
1943
|
138 |
Essay
|
Scientific Mysteries: What Do We Celebrate at Christmas?
|
Amazing Stories Quarterly (Reissue), Winter 1943 |
|
April 1943
|
226 |
Essay
|
Scientific Mysteries: Who Were the People of the Dragons?
|
Amazing Stories, April 1943 |
|
June 1943
|
201 |
Essay
|
Letter (Amazing Stories, June 1943)
|
Amazing Stories, June 1943 |
|
August 1943
|
198 |
Essay
|
Scientific Mysteries: Does the Atlantic Hide a Sunken Land?
|
Amazing Stories, August 1943 |
|
September 1943
|
196 |
Essay
|
Scientific Mysteries: Mystery of the Megaliths
|
Amazing Stories, September 1943 |
|
November 1943
|
186 |
Essay
|
Scientific Mysteries: The Mysterious Tuaraks
|
Amazing Stories, November 1943 |
|
January 1944
|
186 |
Essay
|
Scientific Mysteries: The American Dragon
|
Amazing Stories, January 1944 |
|
March 1944
|
186 |
Essay
|
Scientific Mysteries: Tracking Down the Dragon
|
Amazing Stories, March 1944 |
|
May 1944
|
194 |
Essay
|
Scientific Mysteries: Footprints of the Dragon
|
Amazing Stories, May 1944 |
|
September 1944
|
198 |
Essay
|
Scientific Mysteries: Ancient American Nations
|
Amazing Stories, September 1944 |
|
December 1944
|
192 |
Essay
|
Scientific Mysteries: Ancient Americans - the Aztecs and Toltecs
|
Amazing Stories, December 1944 |
|
March 1945
|
200 |
Essay
|
Letter (Amazing Stories, March 1945)
|
Amazing Stories, March 1945 |
|
March 1945
|
196 |
Essay
|
Scientific Mysteries: A Scientific Jig-Saw Puzzle
|
Amazing Stories, March 1945 |
|
June 1945
|
184 |
Essay
|
Scientific Mysteries: The Mystery of the Natchez
|
Amazing Stories, June 1945 |
|
September 1945
|
106 |
Essay
|
The Turtle Totem
|
Amazing Stories, September 1945 |
|
December 1945
|
158 |
Essay
|
Scientific Mysteries: The Black Tortoise
|
Amazing Stories, December 1945 |
|
February 1946
|
162 |
Essay
|
Scientific Mysteries: The Bearded White Prophet
|
Amazing Stories, February 1946 |
|
May 1946
|
152 |
Essay
|
Scientific Mysteries: Where Was the War of the Wind God?
|
Amazing Stories, May 1946 |
|
June 1946
|
127 |
Essay
|
Scientific Mysteries: The Ghost of the Venus Calendar
|
Amazing Stories, June 1946 |
|
August 1946
|
144 |
Essay
|
Scientific Mysteries: The Ghost of Pan
|
Amazing Stories, August 1946 |
|
September 1946
|
154 |
Essay
|
Scientific Mysteries: Shadow of Ancient India
|
Amazing Stories, September 1946 |
|
October 1946
|
158 |
Essay
|
Scientific Mysteries: More Shadows of Ancient India
|
Amazing Stories, October 1946 |
|
November 1946
|
162 |
Essay
|
Scientific Mysteries: Totem of the Fish
|
Amazing Stories, November 1946 |
|
December 1946
|
148 |
Essay
|
Scientific Mysteries: Tribal Memories of the Navaho
|
Amazing Stories, December 1946 |
|
1947
|
130 |
Essay
|
Scientific Mysteries: The Empire of the Sun
|
Amazing Stories Quarterly (Reissue), Winter 1947 |
|
1947
|
156 |
Essay
|
Scientific Mysteries: Untangling the Origin of the Nahuas
|
Amazing Stories Quarterly (Reissue), Winter 1947 |
|
January 1947
|
154 |
Essay
|
Scientific Mysteries: The Totem of the Wolf
|
Amazing Stories, January 1947 |
|
February 1947
|
166 |
Essay
|
Scientific Mysteries: The Mystery of Apache Tradition
|
Amazing Stories, February 1947 |
|
March 1947
|
152 |
Essay
|
Scientific Mysteries: The Totem of the Snake
|
Amazing Stories, March 1947 |
|
April 1947
|
152 |
Essay
|
Scientific Mysteries: The Sun-Moon War
|
Amazing Stories, April 1947 |
|
May 1947
|
154 |
Essay
|
Scientific Mysteries: The Empire of the Moon
|
Amazing Stories, May 1947 |
|
September 1947
|
166 |
Essay
|
Scientific Mysteries: The Atlantic Empire of the Quinames
|
Amazing Stories, September 1947 |
|
September 1947
|
89 |
Essay
|
The Problems of Geology No. 1
|
Amazing Stories, September 1947 |
|
October 1947
|
162 |
Essay
|
Attempts to Answer the Enigmas of Geology
|
Amazing Stories, October 1947 |
|
October 1947
|
154 |
Essay
|
Scientific Mysteries: The Land of Maize
|
Amazing Stories, October 1947 |
|
December 1947
|
168 |
Essay
|
The Enigma of the Oceans
|
Amazing Stories, December 1947 |
|
1948
|
168 |
Essay
|
Mysteries of Geology: The Enigma of the Pacific
|
Amazing Stories Quarterly (Reissue), Fall 1948 |
|
1948
|
161 |
Essay
|
Problems of Science: The Enigma of Compression
|
Amazing Stories Quarterly (Reissue), Fall 1948 |
|
1948
|
154 |
Essay
|
Problems of Science: The Enigma of Rifting
|
Amazing Stories Quarterly (Reissue), Fall 1948 |
|
1948
|
150 |
Essay
|
Scientific Mysteries: The City of the Seven Caves
|
Amazing Stories Quarterly (Reissue), Winter 1948 |
|
1948
|
156 |
Essay
|
Scientific Mysteries: The Degenerating Karibs
|
Amazing Stories Quarterly (Reissue), Fall 1948 |
|
1948
|
148 |
Essay
|
Scientific Mysteries: The Mysterious Easterners
|
Amazing Stories Quarterly (Reissue), Winter 1948 |
|
1948
|
150 |
Essay
|
Scientific Mysteries: Totem of the Tiger
|
Amazing Stories Quarterly (Reissue), Winter 1948 |
|
1948
|
148 |
Essay
|
Scientific Mysteries: Was There a Great Flood?
|
Amazing Stories Quarterly (Reissue), Fall 1948 |
|
January 1948
|
142 |
Essay
|
Scientific Mysteries: Fascinating Matto Grosso
|
Amazing Stories, January 1948 |
|
February 1948
|
164 |
Essay
|
Letter (Amazing Stories, February 1948)
|
Amazing Stories, February 1948 |
|
February 1948
|
136 |
Essay
|
Scientific Mysteries: Wherein the Stage Is Set for a Titanic Drama
|
Amazing Stories, February 1948 |
|
November 1948
|
142 |
Essay
|
Scientific Mysteries: The Search for the City of Seven Caves
|
Amazing Stories, November 1948 |
|
December 1948
|
94 |
Essay
|
Scientific Mysteries: The Puzzling American Pageant
|
Amazing Stories, December 1948 |
|
December 1949
|
154 |
Essay
|
The Expanding Horizons of Science
|
Amazing Stories, December 1949 |
