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Serenus’ On the Section of the Cylinder, folios 549—588 Serenus’ On the Section of the Cone, mutilated at the end (ending at pason of all, p. 76, 15 of the Halley edition).
Marcianus Venet. Codex 518, parchment, 15th century; contains Aelian’s On the Nature of Animals, Eunapius’ Lives of the Sophists, then folios 101—149 of Apollonius’ Conics I—IV, folios 150—160 Serenus’ On the Section of the Cylinder, folios 160—173 Serenus’ On the Section of the Cone.
Ambrosianus Codex A 101 sup., parchment original: "bombyc.", 14th century?; contains folios 1—4 Elements book XIV, fol. 4—5 Elements book XV, fol. 6—7 Marinus’ Introduction to the Data, fol. 7—25 Data, fol. 25u a fragment in Hultsch’s Hero, pp. 249, 18—252, 22; fol. 26—34 Euclid’s Optics (vulgate recension), fol. 34u Damianus’ Optics, fol. 35u—39 Euclid’s Catoptrics, fol. 40—86 Apollonius’ Conics I—IV, fol. 86—109 Serenus’ minor works (folio 110 is blank), fol. 111—138 Theodosius’ Sphaerics, fol. 138—142 Autolycus’ On the Moving Sphere with scholia, fol. 142u—154 Euclid’s Phenomena, fol. 154—158 Theodosius’ On Habitations, fol. 158—174 Theodosius’ On Days, fol. 174—179 Aristarchus’ On Distances, fol. 180—188 Autolycus’ On Risings, fol. 188—189 Hypsicles’ Anaphoricus, fol. 190—226 Theon’s To the Handy Tables of Ptolemy.
Mutinensis Codex II D 4, paper, 15th century; contains Eutocius’ commentary, Apollonius’ Conics I—IV, George Gemistus’ On the Differences between Aristotle and Plato.
On the first folio it is read: "This book belongs to Georgius Valla," and afterwards added: "This book belongs to the most illustrious count Albertus Pius." It was in Paris from 1796—1815.
Taurinensis Codex B I 14, formerly C III 25, paper, 16th century; contains folios 1—106 Apollonius’ Conics I—IV, then Serenus’ minor works and a collection of Chemists.
Scorialensis Codex X—I—7, paper, 16th century; contains Apollonius’ Conics I—IV, Serenus’ minor works, Theodosius’ Sphaerics.
Parisinus Codex Gr. 2342; see Vol. I, p. V*); contains Euclid’s Elements (mutilated at the beginning), Data with Marinus, Optics, Damianus’ Optics, Euclid’s Catoptrics (ends fol. 118r, where it is read in the lower margin: "after the Catoptrics in other books are the Conics of Apollonius and the conic and cylindrical works of Serenus"), Theodosius’ Sphaerics, Autolycus’ On the Moving Sphere, Euclid’s Phenomena, Theodosius’ On Habitations, On Days, Aristarchus’ On Distances, Autolycus’ On Risings, Hypsicles’ Anaphoricus, then folios 155u—187
*) By error, I attributed this codex to the 13th century there; it is without any doubt of the 14th century.