[2556] HL 24:468-71. According to Christine, her father was “doctorifié à Bologna la Grasse en la science de la Médecine.”

[2557] That is, the Speculum astronomiae.

[2558] Digby 86, 13th century, fols. 34, 46-8.

[2559] Digby 69, about 1300 A. D., fol. 201, Experimenta quaedam in quibus occurrunt multa verba scripta in forma occulta omissis vocabulis.

[2560] Amplon. Quarto 301, first half of the 15th century, fol. 100.

[2561] Canon. Misc. 521, 15-16th century, fol. 37, de tubarum sonis aliaque experimenta mathematica, partim ex Hugonis spiraminibus confecta, figuris instructa (mutilated at the beginning).

[2562] Merton College 324, 15th century, fols. 229v-234, Libellus experimentorum pro diversis, opening “Ad dissolvendum flemmaticos humores.”

[2563] Additional 34111, 15th century (in English) fols. 70-, 77-, 114v-, 169-, 174-, 190v-.

[2564] Vienna 5492, 15th century, fols. 1r-2v, Vididenus (?), “Liber septem experimentorum ad imperatorem Fridericum. Cap. 1; accipe sanguinem draconis....” Palatine 794, 15-16th century, fols. i-xxxii, “In nomine domini Amen. Questi sono isperimenti tratti di più libri i quali lo ’mperadore Federigho fece scriuere, i quali sono prouati e ueri.”

[2565] Wolfenbüttel 2189, 15th century, fols. 174-5, Quedam experimenta Parisiis probata. Wolfenbüttel 2503, 15th century, fols. 271-82, Experimenta collecta a magistris Parisiensibus collaudata et primo de pulveribus/Explicit hoc opus laudabile collectum Parisius circa annos Domini 1331 approbatum per diversos doctores eiusdem alme universitatis.