Items tagged as 'helical'
| Title | Description | Location | Rating | Comments | Date | |
|---|---|---|---|---|---|---|
 |
Leonardo's H... | DaVinci's most well-known flying machine was th ... |
Hampton, Australia | 0 | May 11, 2010 |
| Title | Description | Location | Rating | Comments | Date | |
|---|---|---|---|---|---|---|
|
Leonardo's H... | DaVinci's most well-known flying machine was th ... |
Hampton, Australia | 0 | May 11, 2010 |
