| 199 |
Essay
|
Non Fiction |
Science and the Criminal Mind |
Hugo Gernsback
|
| 200 |
Short Fiction
|
Fiction |
The Seismograph Adventure |
Arthur B. Reeve
|
| 208 |
Short Fiction
|
Fiction |
The Power Ray |
Jack Barnette
|
| 216 |
Short Fiction
|
Fiction |
The Robot Terror |
Melbourne Huff
|
| 223 |
Essay
|
Non Fiction |
How Good a Detective Are You? (Scientific Detective Monthly, March 1930) |
uncredited
|
| 224 |
Short Fiction
|
Fiction |
The Man in the Room |
Edwin Balmer
&
William B. MacHarg
|
| 232 |
Essay
|
Non Fiction |
Scientific Actuality: Test-Tube Bloodhounds |
H. H. Dunn
|
| 234 |
Serial
|
Fiction |
The Bishop Murder Case (Part 3 of 3) |
S. S. Van Dine
|
| 284 |
Essay
|
Non Fiction |
The Reader's Verdict (Scientific Detective Monthly, March 1930) |
various
|
| 286 |
Essay
|
Non Fiction |
Book Reviews (Scientific Detective Monthly, March 1930) |
uncredited
|