B. Alexander, Lith.
E. & F. N. Spon. London & New York.
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PLATE 32.
Military Signs and Fortifications.
| Infantry Column |  | Impassible for Artillery |  |
| Cavalry Line |  | Abatis |  |
| Chevaux de frise |  | ||
| Redoubt |  | ||
| Mortar Battery |  | ||
| Impassible for Cavalry |  | Cavalry Column |  |
| Gained |  | Guns on March |  |
| Field of Battle | Gun Battery |  | |
| Lost | Impassible for Infantry |  | |
| Sentinel |  | Baggage Waggons |  |
| Infantry Line |  | ||
| Guns in Position |  | Fortified Castles Closed |  |
| Palisades |  | ||
| Rifle Pits |  | Redan or Fleche |  |
 |  |
| Gabions | Fascines |
 | |
| PLAN of BASTIONED FORT with LUNETTES. | |