LXXX. Description of an Improved screw wrench to fit different-sized nuts or heads of screws.
| Autor: | Barlow, Wm. |
|---|---|
| Zdroj: | Philosophical Magazine Series 1; Jun1809, Vol. 33 Issue 134, p450-451, 2p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|
| Autor: | Barlow, Wm. |
|---|---|
| Zdroj: | Philosophical Magazine Series 1; Jun1809, Vol. 33 Issue 134, p450-451, 2p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|