| 6-inch guns (68 cwt.) | 4 |
| Machine-guns | 2 |
| Rocket troughs | 2 |
Fort No. 4.
| Light guns | 6 |
| Machine-guns | 2 |
| Rocket platforms | 2 |
Battery near Fort 4.
| 6-inch field howitzers | 4 |
Fortification No. 4.
| 42-line guns | 3 |
| Light guns | 5 |
| Machine-guns | 2 |
| Rocket troughs | 2 |
Tea Trench.
| Light guns | 2 |
Rear Redoubt.