St John of Damascus, De fide orthodoxa. CPG 8043; PG 94.789-1228. Ends with chapters 100 and 89 (here numbered Ϟηʹ, Ϟθʹ). Preceded (ff. 29-30v) by a table of contents.
Richard of Wallingford, Tractatus rectanguli. Prologue 'Rectangulum in remedium tediosi & difficilis operis', rubric 'Capitulum primum de arte componendi tibiam primam', incipit: 'Ad componendum igitur rectangulum, separemus laminam', explicit (f. 57r) 'ponimus istic finem', followed (f. 57r...