141. Boston Public Library, MS f Med.13 Title: Lectura super firmiter credimus / Konrad von Soltau. De miseria humanae conditionis / Innocent III and others]. Author: Konrad III. von Soltau Place: Rüden Date: 1448.
142. Boston Public Library, MS f Med.134 Title: Summa de casibus poenitentia]. Author: Raymond of Penyafort Place: Nuremberg Date: between 1325 and 1375?
143. Boston Public Library, MS f Med.14 Title: Divinae institutiones]. Author: Lactantius Place: Italy Date: between 1425 and 1475
144. Boston Public Library, MS f Med.151 Title: Missal : use of York : in Latin]. Author: Catholic Church Place: England Date: between 1325 and 1375].
145. Boston Public Library, MS f Med.15 Title: Libellus cuiusda[m] ignoti auctoris de anima cont[ra] que[n] Claudianus trib[us] seq[uen]tib[us] libris disputat Claudiam De statu anime. Author: Claudianus Mamertus Place: Tournai Date: between 1100 and 1150
146. Boston Public Library, MS q Med.16 Title: Aurora]. Author: Petrus Riga Place: France Date: between 1225 and 1275
147. Boston Public Library, MS f Med.17 Title: Summarium de vitiis et virtutibus]. Author: Raymond of Penyafort Place: Italy Date: between 1450 and 1499
148. Boston Public Library, MS f Med.18 Title: Martyrologium]. Author: Usuard Place: Flanders Date: 1425.
149. Boston Public Library, MS f Med.19 Title: De officiis]. Author: Cicero Place: Italy Date: 5 November 1440.
150. Boston Public Library, MS f Med.21 Title: Epigrammata]. Author: Martial Place: Italy Date: 25 July?] 1453.