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First four tracts of Summulae logicales by Peter of Spain, c 1455

Identifier: MS 138/ff. 31r-57r


The first books from Peter of Spain's Summulae Logicales appear on ff.31r-57r of MS 138. The text of Peter's first tract of Latin grammar (de propositionibus) begins on f. 31r with the words Dyaletica est ars artium scientia scientiarum.... Only the first four tracts of Peter's volume appear here, and the text ends on f. 57r with the words eadem quabtate et quantitate. Deo gracias, Anno domini 1455 in die sancte crucis.

On f.57r there is also a Table of Conversion.


  • Creation: c 1455


Language of Materials


Conditions Governing Access

The collection is open to all. The manuscripts can be consulted in the Centre for Research Collections, Edinburgh University Main Library.


27 folios

Repository Details

Part of the University of Edinburgh Library Heritage Collections Repository

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