... the upper floor of this building and the chapter-house was the dormitory—a wheel-stair leading to it from the south transept. On the west side of the cloister was the sub-prior's house, known also as Senzie House; south-east of the fratery is the prior's house or Hospitium Vetus, which was sometimes the residence of the bishop. West of the cathedral are the remains of the entrance gateway, called the "Pends," and in continuation of the "Pends" was the enclosing wall of ... — Scottish Cathedrals and Abbeys • Dugald Butler and Herbert Story
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