Scientific American, v. 160, n. 6, 1939
Item
- Title
- Scientific American, v. 160, n. 6, 1939
- volume
- 160
- issue
- 6
- Date Issued
- 1939-06
- Is Part Of
-
Scientific American
- Rights
- Public Domain
Linked resources
| Title | Class |
|---|---|
 Folding, Light-Weight Anchor |
|
 France's "Richelieu" |
|
 H.M.S. "King George V" |
|
 Italy's "Littorio" and "Vittorio Veneto" |
|
 Synchronizing Aircraft Engines |
|
 The North Carolina |
|
 U. S. N. Aeromarine Compasses |