ClipArt ETC
"The Austrian counterscarp casement is constructionally simple. Under the counterscarp wall, on the further side of the ditch, facing the salient angle of the of the work, a chamber is formed with embrasures for rifle, machine gun or light artillery fire along the two adjacent ditch lengths." — Encyclopaedia Britannica, 1922

Austrian Fort Counterscarp Casement

"The Austrian counterscarp casement is constructionally simple. Under the counterscarp wall, on the…

"On the height 130 is an armoured battery P B, containing four 6 in. howitzers in cupolas, with an observation post in a small cupola in the centre. A passage runs along the backs of the cupolas and ammunition rooms, and two barrack rooms are provided at the ends, with other small rooms as offices in the centre." — Encyclopaedia Britannica, 1922

Austrian Design Group Fortification

"On the height 130 is an armoured battery P B, containing four 6 in. howitzers in cupolas, with an observation…