century. Its absence from the primitive plan brings out two points very clearly: (1) how few books even a wealthy community could afford to possess for several centuries after the foundation of the Order; (2) how strictly the Order adhered to prescribed arrangements in laying out its Houses, for even those built, or rebuilt, after books had become plentiful, do not admit a Library as an indispensable item in their ground-plan.
How then did they bestow their books after they had become too numerous to be kept in the church? The answer to this question is a very curious one, when we consider what our climate is, and indeed what the climate of the whole of Europe is, during the winter months. The centre of the monastic life was the cloister. Brethren were not allowed to congregate in any other part of the conventual buildings, except when they went into the frater, or dining-hall, for their meals, or at certain hours in certain seasons into the warming-house (calefactorium). In the cloister
