| 31. | The other walls vary from ( ), each having a single embrasure.
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| 32. | The rear wall has two embrasures and an entrance.
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| 33. | The four short walls each have a single embrasure.
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| 34. | There are two entrances with openings in the same direction as the embrasures.
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| 35. | Embrasures are triangularly shaped spaces located between the proximal surfaces of adjacent teeth.
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| 36. | Brush was removed from the embrasures, some of which received period cannons.
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| 37. | Embrasures had to be built to support the guns.
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| 38. | German artillery hit an embrasure at Oberroeden Sud, killing one French soldier.
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| 39. | The centre gun embrasure was converted to a doorway.
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| 40. | Some cavalrymen forced their way through embrasures while others swept around the rear.
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