Scientific American, v. 155, n. 4, 1936
Item
- Title
- Scientific American, v. 155, n. 4, 1936
- volume
- 155
- issue
- 3
- Date Issued
- 1936-10
- Is Part Of
-
Scientific American
- Rights
- Public Domain
Linked resources
| Title | Class |
|---|---|
 "Bombs" for giving out a cloud of smoke on impact |
|
 A radio Echo Altimeter |
|
 Camera obscura hut used for training bombardiers in flight |
|
 Largest Drop test Jig |