| A.1.2 | Ptolemy █Ptolemy | Almagesti (tr. Gerard of Cremona) █Almagesti tr Gerard of Cremona | Images Images | Text | |
| B.14 | Pseudo-Ptolemy █Pseudo-Ptolemy | De imaginibus super facies signorum █De imaginibus super facies signorum | Images Images | Text | |
| C.1.4 | Anonymous █Anonymous | Almagesti minor █Almagesti minor | Images | Text | |
| A.1 | Ptolemy █Ptolemy | Almagest (Greek) █Almagest Greek | Text | greyed | |
| A.1.1 | Ptolemy █Ptolemy | Almagesti (tr. Sicily c. 1150) █Almagesti tr Sicily c 1150 | Images | Text | |
| A.1.3 | Ptolemy █Ptolemy | Almagesti (tr. ʿAbd al-Masīḥ of Winchester) █Almagesti tr ʿAbd al-Masih of Winchester | Images | ||
| C.1.1 | Thebit Bencora █Thebit Bencora | De hiis que indigent expositione antequam legatur Almagesti █De hiis que indigent expositione antequam legatur Almagesti | Images | ||
| B.1 | Pseudo-Ptolemy █Pseudo-Ptolemy | Karpos / Kitāb al-Thamara (Greek / Arabic) █Karpos Kitab al-Thamara Greek Arabic | greyed | ||
| B.1.1 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. Adelard of Bath) █Centiloquium tr Adelard of Bath | Images | Text | |
| C.3.1.3 | Abuiafar Hamet filii Joseph █Abuiafar Hamet filii Joseph | 〈Commentum in Centiloquium〉 (‘Mundanorum’ version) █Commentum in Centiloquium Mundanorum version | Images | ||
| A.2 | Ptolemy █Ptolemy | Tetrabiblos (Greek) █Tetrabiblos Greek | greyed | ||
| A.2.1 | Ptolemy █Ptolemy | Quadripartitum (tr. Plato of Tivoli) █Quadripartitum tr Plato of Tivoli | Images | ||
| A.2.3 | Ptolemy █Ptolemy | Quadripartitum (tr. 1206) █Quadripartitum tr 1206 | Images | ||
| A.1.4 | Ptolemy █Ptolemy | Almagesti (tr. George of Trebizond) █Almagesti tr George of Trebizond | Images | ||
| A.1.5 | Ptolemy █Ptolemy | Almagesti (tr. Erasmus Reinhold) █Almagesti tr Erasmus Reinhold | Images | ||
| A.2.4 | Ptolemy █Ptolemy | Quadripartitum (tr. Toledo 1236) █Quadripartitum tr Toledo 1236 | Images | ||
| A.2.2 | Ptolemy █Ptolemy | Quadripartitum (tr. Hugo Sanctelliensis) █Quadripartitum tr Hugo Sanctelliensis | Images | Text | |
| A.2.6 | Ptolemy █Ptolemy | Quadripartitum (tr. William of Moerbeke) █Quadripartitum tr William of Moerbeke | Text | ||
| A.2.9 | Ptolemy █Ptolemy | Quadripartitum (tr. Joachim Camerarius) █Quadripartitum tr Joachim Camerarius | Images | ||
| A.2.10 | Ptolemy █Ptolemy | Quadripartitum (tr. Antonius Gogava) █Quadripartitum tr Antonius Gogava | Images | Text | |
| A.2.11 | Ptolemy █Ptolemy | Quadripartitum (tr. Philipp Melanchthon) █Quadripartitum tr Philipp Melanchthon | Images | Text | |
| A.2.12 | Ptolemy █Ptolemy | Quadripartitum (tr. Valentin Nabod) █Quadripartitum tr Valentin Nabod | See C.2.30 | ||
| A.3.3 | Ptolemy █Ptolemy | De planetarum hypothesibus liber (tr. John Bainbridge) █De planetarum hypothesibus liber tr John Bainbridge | Images | Text | |
| C.3.1.1 | Abuiafar Hamet filii Joseph █Abuiafar Hamet filii Joseph | 〈Commentum in Centiloquium〉 (tr. Plato of Tivoli) █Commentum in Centiloquium tr Plato of Tivoli | Images | Text | |
| B.5 | Pseudo-Ptolemy █Pseudo-Ptolemy | Dixerunt Ptolemeus et Hermes quod locus Lune... █Dixerunt Ptolemeus et Hermes quod locus Lune | Images | Text | |
| B.4 | Pseudo-Ptolemy █Pseudo-Ptolemy | De cometis █De cometis | Images Images | Text Text | |
| C.3.1.2 | Abuiafar Hamet filii Joseph █Abuiafar Hamet filii Joseph | 〈Commentum in Centiloquium〉 (tr. Hugo Sanctelliensis) █Commentum in Centiloquium tr Hugo Sanctelliensis | Images | Text | |
| C.3.1.4 | Abuiafar Hamet filii Joseph █Abuiafar Hamet filii Joseph | 〈Commentum in Centiloquium〉 (‘Iam premisi’ version) █Commentum in Centiloquium Iam premisi version | Images | ||
| C.3.11 | George of Trebizond █George of Trebizond | Commentarii et expositiones in aphorismis Libri fructus Ptolomei █Commentarii et expositiones in aphorismis Libri fructus Ptolomei | Images | ||
| C.2.2 | Haly Abenrudian █Haly Abenrudian | Glosa super Quadripartito Tholomei █Glosa super Quadripartito Tholomei | Images | ||
| B.1.9 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. Giovanni Pontano) █Centiloquium tr Giovanni Pontano | See C.3.16 | ||
| B.13 | Pseudo-Ptolemy █Pseudo-Ptolemy | Inerrantium stellarum significationes █Inerrantium stellarum significationes | Images | Text | |
| A.5.1 | Ptolemy █Ptolemy | Liber de Analemmate (tr. William of Moerbeke) █Liber de Analemmate tr William of Moerbeke | Images | Text | |
| A.6.1 | Ptolemy █Ptolemy | Planispherium (tr. Hermann of Carinthia) █Planispherium tr Hermann of Carinthia | Images | Text | |
| A.7.1 | Ptolemy █Ptolemy | Preceptum canonis Ptolomei (tr. before c. 1000) █Preceptum canonis Ptolomei tr before c 1000 | Images | Text | |
| B.17 | Pseudo-Ptolemy █Pseudo-Ptolemy | Archanum magni Dei de reductione geomancie ad orbem █Archanum magni Dei de reductione geomancie ad orbem | Images | Text | |
| B.18 | Pseudo-Ptolemy █Pseudo-Ptolemy | Canon Ptolomei et Pictagore de diversis eventibus secundum naturas planetarum █Canon Ptolomei et Pictagore de diversis eventibus secundum naturas planetarum | Images | Text | |
| B.2 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber de compositione universalis astrolabii █Liber de compositione universalis astrolabii | Images | Text | |
| B.8 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber de iudiciis partium █Liber de iudiciis partium | Images | Text | |
| B.9 | Pseudo-Ptolemy █Pseudo-Ptolemy | De motibus et iudiciis planetarum █De motibus et iudiciis planetarum | Images | Text | |
| B.7 | Pseudo-Ptolemy █Pseudo-Ptolemy | De occultatis █De occultatis | Images | Text | |
| B.12 | Pseudo-Ptolemy █Pseudo-Ptolemy | De temporum mutatione █De temporum mutatione | Images | Text | |
| B.3 | Pseudo-Ptolemy █Pseudo-Ptolemy | Iudicia █Iudicia | Images Images | Text | |
| B.16 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber de impressionibus imaginum, anulorum et sigillorum secundum facies duodecim signorum zodiaci █Liber de impressionibus imaginum anulorum et sigillorum secundum facies duodecim signorum zodiaci | Images | Text | |
| B.11 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber de nativitatibus hominum █Liber de nativitatibus hominum | Images | Text | |
| B.10 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber figure █Liber figure | Images | Text | |
| B.6 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber proiectionis radiorum stellarum █Liber proiectionis radiorum stellarum | Images | Text | |
| B.15 | Pseudo-Ptolemy █Pseudo-Ptolemy | Liber Ptholomei regis Egiptii █Liber Ptholomei regis Egiptii | Images | Text | |
| C.1.2 | Geber █Geber | Liber super Almagesti █Liber super Almagesti | Images Images | Text | |
| C.1.10 | Johannes de Wasia (?) █Johannes de Wasia | Commentum super Almagesti Ptholomei █Commentum super Almagesti Ptholomei | Images | ||
| C.1.11 | Johannes de Wasia (?) █Johannes de Wasia | Commenta super Almagesti Ptholomei █Commenta super Almagesti Ptholomei | Images | ||
| C.1.3 | Gerard of Cremona █Gerard of Cremona | Notule Almagesti █Notule Almagesti | Images | ||
| C.1.5 | Anonymous █Anonymous | Notule Almagesti █Notule Almagesti | Images | ||
| C.1.9 | Johannes de Wasia █Johannes de Wasia | 〈Annotationes in Almagesti〉 █Annotationes in Almagesti | Images | ||
| C.1.8 | Simon Bredon █Simon Bredon | Commentum super Almagesti █Commentum super Almagesti | Images Images | ||
| C.1.14 | Johannes Andree Schindel █Johannes Andree Schindel | 〈Lectiones in Almagesti〉 █Lectiones in Almagesti | Images | ||
| C.1.15 | Johannes Andree Schindel █Johannes Andree Schindel | Tractatus de quantitate trium solidorum █Tractatus de quantitate trium solidorum | Images | ||
| C.1.17 | Giovanni Bianchini █Giovanni Bianchini | Flores Almagesti █Flores Almagesti | Images | ||
| C.1.19 | George of Trebizond █George of Trebizond | Expositio Magne compositionis Ptolomei █Expositio Magne compositionis Ptolomei | Images | ||
| C.1.21 | Johannes Regiomontanus █Johannes Regiomontanus | Epitome Almagesti █Epitome Almagesti | Images | Text | |
| C.1.23 | Johannes Regiomontanus █Johannes Regiomontanus | Defensio Theonis contra Trapezuntium █Defensio Theonis contra Trapezuntium | Link↗ | ||
| C.1.30 | Theon of Alexandria █Theon of Alexandria | Commentary on the Almagest (Greek) █Commentary on the Almagest Greek | greyed | ||
| C.1.30.8 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. David Sainclair) █Commentum in Almagesti tr David Sainclair | Images | ||
| C.1.30.4 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. Giovanni Battista Teofilo) █Commentum in Almagesti tr Giovanni Battista Teofilo | Images Images | ||
| C.1.31 | Ercole Bottrigari █Ercole Bottrigari | Mathematicae operationes omnes quae in Magnae Ptolemaei compositionis astronomicae libris XIII continentur █Mathematicae operationes omnes quae in Magnae Ptolemaei compositionis astronomicae libris XIII continentur | Images | ||
| C.1.33 | Henry Savile █Henry Savile | 〈Annotationes in Almagesti〉 █Annotationes in Almagesti | Images Images Images | ||
| C.2.7 | Petrus Gaszowiec █Petrus Gaszowiec | Tabula de naturis particularibus signorum et facierum █Tabula de naturis particularibus signorum et facierum | Images | ||
| C.2.10 | Conrad Heingarter █Conrad Heingarter | Commentum Quadripartiti Ptholomei █Commentum Quadripartiti Ptholomei | Images | ||
| C.2.12.1 | Anonymous █Anonymous | In Ptolemaei ad Syrum Apotelesmata commentarium (tr. Giorgio Valla) █In Ptolemaei ad Syrum Apotelesmata commentarium tr Giorgio Valla | Images | ||
| C.2.15 | Agostino Nifo █Agostino Nifo | Ad Apotelesmata Ptolemaei eruditiones █Ad Apotelesmata Ptolemaei eruditiones | Images | Text | |
| C.2.20 | Nicolaus Gugler (?) █Nicolaus Gugler | Ordo ac summa Ptolomei █Ordo ac summa Ptolomei | Images | Text | |
| C.2.22 | Erasmus Reinhold █Erasmus Reinhold | 〈Excerpta Quadripartiti cum annotationibus〉 █Excerpta Quadripartiti cum annotationibus | Images | ||
| C.2.24 | Girolamo Cardano █Girolamo Cardano | In Ptolemaei librorum de iudiciis astrorum commentaria █In Ptolemaei librorum de iudiciis astrorum commentaria | Images | ||
| C.2.30 | Valentin Nabod █Valentin Nabod | In Claudii Ptolemaei Quadripartitae constructionis apotelesmata commentarius novus et eiusdem conversio nova █In Claudii Ptolemaei Quadripartitae constructionis apotelesmata commentarius novus et eiusdem conversio nova | Images | ||
| C.2.12.2 | Anonymous █Anonymous | Ennaratio in Claudii Ptolemaei quatuor libros De iudiciis (tr. Hieronymus Wolf) █Ennaratio in Claudii Ptolemaei quatuor libros De iudiciis tr Hieronymus Wolf | Images | ||
| C.2.25.1 | Pseudo-Porphyry █Pseudo-Porphyry | Introductio in Claudii Ptolemaei Opus de effectibus astrorum (tr. Hieronymus Wolf) █Introductio in Claudii Ptolemaei Opus de effectibus astrorum tr Hieronymus Wolf | Images | ||
| C.2.31 | Conrad Dasypodius █Conrad Dasypodius | Scholia in quatuor libros Ptolemaei Apotelesmaticos █Scholia in quatuor libros Ptolemaei Apotelesmaticos | Images | ||
| C.2.34 | Francesco Giuntini █Francesco Giuntini | In duos posteriores Ptolemaei Quadripartiti libros absolutissima commentaria █In duos posteriores Ptolemaei Quadripartiti libros absolutissima commentaria | Images | ||
| C.2.26 | Filippo Fantoni █Filippo Fantoni | 〈Lectiones in Quadripartitum〉 █Lectiones in Quadripartitum | See C.2.23 | ||
| C.2.17 | Anonymous █Anonymous | 〈Epitome in Quadripartitum (II)〉 █Epitome in Quadripartitum II | Images | ||
| C.2.40 | Proclus (?) █Proclus | Paraphrasis in quatuor Ptolemaei libros De siderum effectionibus █Paraphrasis in quatuor Ptolemaei libros De siderum effectionibus | Images | ||
| C.2.29 | Anonymous █Anonymous | Epitome comentariorum auctoris incerti nominis in Ptolemei de astrorum iudiciis libri 4 █Epitome comentariorum auctoris incerti nominis in Ptolemei de astrorum iudiciis libri 4 | Images | ||
| C.3.2 | Anonymous █Anonymous | Glosa super 60 propositionem Centilogii Ptholomei █Glosa super 60 propositionem Centilogii Ptholomei | Images | ||
| C.3.4 | William of Aragon █William of Aragon | Scripta supra Centilogium Ptholomei █Scripta supra Centilogium Ptholomei | Images | ||
| C.3.8 | Reimbotus de Castro (?) █Reimbotus de Castro | 〈Commentum in Centiloquium〉 █Commentum in Centiloquium | Images | ||
| B.1.7 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. George of Trebizond) █Centiloquium tr George of Trebizond | See C.3.11 | ||
| C.3.15 | Conrad Heingarter █Conrad Heingarter | 〈Commentum in Centiloquium〉 █Commentum in Centiloquium | Images | ||
| C.3.14 | Lorenzo Bonincontri █Lorenzo Bonincontri | Commentum super Centiloquio Ptholomei █Commentum super Centiloquio Ptholomei | Images | ||
| C.3.16 | Giovanni Pontano █Giovanni Pontano | Liber commentationum in Centum sententiis Ptolemaei █Liber commentationum in Centum sententiis Ptolemaei | Images | ||
| C.3.17 | Albertus de Brudzewo (?) █Albertus de Brudzewo | Circulum pro exitu geniture ab utero iuxta verbum Ptolomei 51 rectificare █Circulum pro exitu geniture ab utero iuxta verbum Ptolomei 51 rectificare | Images | Text | |
| C.4.5 | Federico Commandino █Federico Commandino | In Planisphaerium Ptolemaei commentarius █In Planisphaerium Ptolemaei commentarius | Images | ||
| A.4 | Ptolemy █Ptolemy | Phaseis (Greek) █Phaseis Greek | greyed | ||
| C.4.6 | Anonymous █Anonymous | 〈Commentum in Iudicia〉 █Commentum in Iudicia | Images | ||
| C.1.13 | Johannes Borotin (?) █Johannes Borotin | Expositio Thebiti Bencorath in precognicionibus Almagesti █Expositio Thebiti Bencorath in precognicionibus Almagesti | Images | ||
| A.2.13 | Ptolemy █Ptolemy | Quadripartitum (tr. Pancratius Florentinus) █Quadripartitum tr Pancratius Florentinus | Images | ||
| B.1.10 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. Pancratius Florentinus) █Centiloquium tr Pancratius Florentinus | Images | ||
| C.3.1.5 | Abuiafar Hamet filii Joseph █Abuiafar Hamet filii Joseph | 〈Commentum in Centiloquium〉 (tr. before c. 1250) █Commentum in Centiloquium tr before c 1250 | Images | ||
| A.1.9 | Ptolemy █Ptolemy | Almagesti (tr. George Fleming and Alessandro Marchetti) █Almagesti tr George Fleming and Alessandro Marchetti | See C.1.30.9 | ||
| A.1.7 | Ptolemy █Ptolemy | Almagesti (tr. Henry Savile) █Almagesti tr Henry Savile | See C.1.30.3 | ||
| C.1.28 | Erasmus Reinhold █Erasmus Reinhold | 〈Commentum in Almagesti V.12-18〉 █Commentum in Almagesti V12-18 | Images | ||
| C.1.20 | Georg Peurbach █Georg Peurbach | Tractatus super propositiones Ptolemei de sinubus et chordis █Tractatus super propositiones Ptolemei de sinubus et chordis | Images | ||
| C.1.16 | Paul of Gerresheim █Paul of Gerresheim | Expositio practice tabule tabularum et propositionum Ptolomei pro compositione tabule sinuum et cordarum necessariarum █Expositio practice tabule tabularum et propositionum Ptolomei pro compositione tabule sinuum et cordarum necessariarum | Images | ||
| C.2.27 | Thomas Allen █Thomas Allen | 〈Expositio in Claudii Ptolomaei Pelusiensis de astrorum iudiciis〉 █Expositio in Claudii Ptolomaei Pelusiensis de astrorum iudiciis | Images | ||
| C.2.21 | Luca Gaurico █Luca Gaurico | Paraphrases et annotationes in Claudii Ptolomaei libro II Apotelesmatum super luminum eclypsibus █Paraphrases et annotationes in Claudii Ptolomaei libro II Apotelesmatum super luminum eclypsibus | Images | ||
| C.1.7 | Anonymous █Anonymous | 〈Commentum in Almagesti minorem〉 █Commentum in Almagesti minorem | Images | ||
| A.3 | Ptolemy █Ptolemy | Planetary Hypotheses (Greek) █Planetary Hypotheses Greek | Text | greyed | |
| C.1.30.3 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. Henry Savile) █Commentum in Almagesti tr Henry Savile | Images Images Images | ||
| C.1.30.9 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. George Fleming and Alessandro Marchetti) █Commentum in Almagesti tr George Fleming and Alessandro Marchetti | Images | ||
| A.2.8 | Ptolemy █Ptolemy | Quadripartitum (tr. first half of the 16th c.) █Quadripartitum tr first half of the 16th c | See C.2.16 | ||
| C.2.41 | Anonymous █Anonymous | 〈Commentum in Quadripartitum (I)〉 █Commentum in Quadripartitum I | Images | ||
| A.2.7 | Ptolemy █Ptolemy | Quadripartitum (tr. Agostino Nifo) █Quadripartitum tr Agostino Nifo | See C.2.15 | ||
| C.2.23 | Giuliano Ristori █Giuliano Ristori | 〈Lectiones in Quadripartitum〉 █Lectiones in Quadripartitum | Images | ||
| A.5 | Ptolemy █Ptolemy | Analemma (Greek) █Analemma Greek | greyed | ||
| B.1.8 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. after 1460) █Centiloquium tr after 1460 | Images | ||
| A.6 | Ptolemy █Ptolemy | Planispherium (Greek) █Planispherium Greek | greyed | ||
| A.7 | Ptolemy █Ptolemy | Handy Tables (Greek) █Handy Tables Greek | greyed | ||
| C.1.32 | Francesco Maurolico █Francesco Maurolico | Breviarium sive epitome brevissima in Almagestum Ptolemaei █Breviarium sive epitome brevissima in Almagestum Ptolemaei | Images | ||
| C.4.2 | Federico Commandino █Federico Commandino | Claudii Ptholemei liber de Analemmate cum commentariis █Claudii Ptholemei liber de Analemmate cum commentariis | Images | ||
| C.4.3 | Johannes Praetorius █Johannes Praetorius | Analemma Ptolemaei quomodo se in plano habeat █Analemma Ptolemaei quomodo se in plano habeat | Images | ||
| C.1.6 | Anonymous █Anonymous | 〈Commentum in Gebri Librum super Almagesti〉 █Commentum in Gebri Librum super Almagesti | Images | ||
| C.1.12 | Bernhardus Chorner █Bernhardus Chorner | Almagesti Ptolomei abreviatum █Almagesti Ptolomei abreviatum | Images | ||
| C.1.18 | Averroes █Averroes | 〈Gebri Hispalensis reprehensiones et correctiones in Ptolemei Magna compositione〉 █Gebri Hispalensis reprehensiones et correctiones in Ptolemei Magna compositione | Images | ||
| C.1.30.5 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. Jerόnimo Muñoz) █Commentum in Almagesti tr Jerοnimo Munoz | Images | ||
| C.1.30.6 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. late 16th c.) █Commentum in Almagesti tr late 16th c | Images | ||
| A.3.1 | Ptolemy █Ptolemy | De hypothesibus planetarum (tr. Matthias Bergius) █De hypothesibus planetarum tr Matthias Bergius | Images | Text | |
| A.3.2 | Ptolemy █Ptolemy | De suppositione planetarum (tr. before 1595) █De suppositione planetarum tr before 1595 | Images | Text | |
| C.2.8 | Anonymous █Anonymous | 〈Commentum Cracoviense in Quadripartitum a. 1463〉 █Commentum Cracoviense in Quadripartitum a 1463 | Images | ||
| C.2.9 | Lorenzo Bonincontri █Lorenzo Bonincontri | Excerpta ex Quadripartito Ptholomei █Excerpta ex Quadripartito Ptholomei | Images Images | ||
| C.2.19 | John Robyns █John Robyns | Epitome in Apotelesmata Ptolomaei █Epitome in Apotelesmata Ptolomaei | Images | ||
| C.2.37 | Anonymous █Anonymous | 〈Commentum in Quadripartitum (I)〉 █Commentum in Quadripartitum I | Images | ||
| C.3.10 | Anonymous █Anonymous | De gradu ascendentis investigando █De gradu ascendentis investigando | Images | Text | |
| C.3.5 | Andalo di Negro █Andalo di Negro | De infusione spermatis █De infusione spermatis | Images | Text | |
| C.4.8 | John Holbroke █John Holbroke | 〈Commentum in Dixerunt Ptolomeus et Hermes〉 █Commentum in Dixerunt Ptolomeus et Hermes | Images | Text | |
| C.3.19 | Pseudo-Giovanni Pontano █Pseudo-Giovanni Pontano | Expositio in verbum 51 Centiloquii Ptholomei █Expositio in verbum 51 Centiloquii Ptholomei | Images | Text | |
| C.3.13 | Michael Foresius (?) █Michael Foresius | 〈Commentum in verbum 56 Centiloquii〉 █Commentum in verbum 56 Centiloquii | Images | ||
| C.3.3 | Anonymous █Anonymous | Propositio de crisi █Propositio de crisi | Images | ||
| C.3.7 | Anonymous █Anonymous | De creticis diebus in continuis febribus et acutis █De creticis diebus in continuis febribus et acutis | Images | Text | |
| C.3.22 | Alexander Paduanus █Alexander Paduanus | Expositio super LX enuntiatum Ptolomei de figura XVI laterum █Expositio super LX enuntiatum Ptolomei de figura XVI laterum | Images | Text | |
| C.1.30.1 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. Johannes Hommel) █Commentum in Almagesti tr Johannes Hommel | Images | ||
| C.1.30.2 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. in or before 1556) █Commentum in Almagesti tr in or before 1556 | Images | ||
| C.2.36 | Anonymous █Anonymous | Paraphrases in Quadripartitum Ptolomei █Paraphrases in Quadripartitum Ptolomei | Images | ||
| A.6.2 | Ptolemy █Ptolemy | Demonstrationes astrolabii (tr. Isaac Hebreus) █Demonstrationes astrolabii tr Isaac Hebreus | Images | ||
| A.1.6 | Ptolemy █Ptolemy | Almagesti (tr. Stephanus Gracilis) █Almagesti tr Stephanus Gracilis | Images | ||
| C.1.24 | Anonymous █Anonymous | Liber Almagesti Ptholomei abbreviatus █Liber Almagesti Ptholomei abbreviatus | Images | ||
| C.1.30.7 | Theon of Alexandria █Theon of Alexandria | 〈Commentum in Almagesti〉 (tr. Giambattista della Porta) █Commentum in Almagesti tr Giambattista della Porta | Images | ||
| A.4.1 | Ptolemy █Ptolemy | Inerrantium stellarum apparitiones et significationum collectio (tr. Federico Bonaventura) █Inerrantium stellarum apparitiones et significationum collectio tr Federico Bonaventura | Images | ||
| A.4.2 | Ptolemy █Ptolemy | De apparentiis inerrantium et significationibus (tr. Denis Petau) █De apparentiis inerrantium et significationibus tr Denis Petau | Images | ||
| C.4.1 | Federico Bonaventura █Federico Bonaventura | Annotationes in librum Ptolemaei de inerrantium syderum significationibus █Annotationes in librum Ptolemaei de inerrantium syderum significationibus | Images | ||
| A.1.8 | Ptolemy █Ptolemy | Almagesti (tr. Giambattista della Porta) █Almagesti tr Giambattista della Porta | See C.1.30.7 | ||
| C.1.29 | Erasmus Oswald Schreckenfuchs █Erasmus Oswald Schreckenfuchs | In Almagesti priores tres libros annotationes █In Almagesti priores tres libros annotationes | Images | ||
| C.1.26 | Johannes Noviomagus █Johannes Noviomagus | Isagoge in Ptolomaei Phaenomena █Isagoge in Ptolomaei Phaenomena | Images | ||
| C.1.25 | Luca Gaurico █Luca Gaurico | Additiones in Almagesti █Additiones in Almagesti | Images | ||
| C.2.35 | Giulio Angeli da Barga █Giulio Angeli da Barga | 〈Tabulata expositio in Quadripartitum〉 █Tabulata expositio in Quadripartitum | Images | ||
| C.2.33 | Conrad Dasypodius █Conrad Dasypodius | Aphorismi astrologici ad lectionem Apotelesmaton Ptolemaei utiles █Aphorismi astrologici ad lectionem Apotelesmaton Ptolemaei utiles | Images | ||
| C.2.32 | Conrad Dasypodius █Conrad Dasypodius | In IIII libros Ptolemaei De astrorum iudiciis sive Apotelesmaticos resolutiones █In IIII libros Ptolemaei De astrorum iudiciis sive Apotelesmaticos resolutiones | Images | ||
| C.2.28 | Anonymous █Anonymous | 〈Lectiones Pavienses in Quadripartitum〉 █Lectiones Pavienses in Quadripartitum | Images | ||
| C.2.12 | Anonymous █Anonymous | Anonymous Commentary on the Tetrabiblos (Greek) █Anonymous Commentary on the Tetrabiblos Greek | greyed | ||
| C.2.18 | Adam Tussinus de Tarnovia (?) █Adam Tussinus de Tarnovia | 〈Commentata epitome in Quadripartitum〉 █Commentata epitome in Quadripartitum | Images | ||
| C.2.16 | Isaac Argyros █Isaac Argyros | 〈Paraphrasis in Anonymum commentum in Quadripartitum〉 █Paraphrasis in Anonymum commentum in Quadripartitum | Images | Text | |
| C.2.14 | Anonymous █Anonymous | Compilatio libri iudicialis Ptholomei in nativitatibus secundum ordinem domorum █Compilatio libri iudicialis Ptholomei in nativitatibus secundum ordinem domorum | Images | ||
| C.2.1 | Gerard of Cremona █Gerard of Cremona | 〈Commentum in Quadripartitum〉 █Commentum in Quadripartitum | Images | Text | |
| C.2.5 | Anonymous █Anonymous | Responsum Tholomei ad sciendum utrum nativitas fuit masculina aut feminina █Responsum Tholomei ad sciendum utrum nativitas fuit masculina aut feminina | Images | ||
| C.2.4 | Anonymous █Anonymous | 〈Epitome in Quadripartitum (I)〉 █Epitome in Quadripartitum I | Images | ||
| C.2.3 | Alvaro de Oviedo █Alvaro de Oviedo | Haly Expositiones in Quadripartitum █Haly Expositiones in Quadripartitum | Images | ||
| A.2.5 | Ptolemy █Ptolemy | Quadripartitum (tr. Egidius de Tebaldis) █Quadripartitum tr Egidius de Tebaldis | See C.2.2 | ||
| C.3.1 | Abū Jaʿfar Aḥmad ibn Yūsuf █Abu Jaʿfar Ahmad ibn Yusuf | Commentary on the Kitāb al-Thamara (Arabic) █Commentary on the Kitab al-Thamara Arabic | greyed | ||
| C.3.6 | Anonymous █Anonymous | Memoriale Bendd. (?) de verbis Phtolomei █Memoriale Bendd de verbis Phtolomei | Images | ||
| C.3.12 | Johannes Regiomontanus █Johannes Regiomontanus | Ex Centiloquio Ptolemei █Ex Centiloquio Ptolemei | Images | ||
| C.2.42 | Placido Titi █Placido Titi | Ptolemaei Pelusiensis mathematici Opus de siderum iudiciis quadripartitum cum breviariis ad singula capita █Ptolemaei Pelusiensis mathematici Opus de siderum iudiciis quadripartitum cum breviariis ad singula capita | Images | ||
| C.3.18 | Michael Ruszoczky (?) █Michael Ruszoczky | Commentary on the Centiloquium █Commentary on the Centiloquium | Images | ||
| C.1.22 | Johannes Regiomontanus █Johannes Regiomontanus | 〈Annotationes et calculationes in Almagesti〉 █Annotationes et calculationes in Almagesti | Images | ||
| C.3.9 | Andreas Grzymala █Andreas Grzymala | 〈Commentum in Centiloquium〉 █Commentum in Centiloquium | Images | ||
| C.1.36 | Alessandro Marchetti █Alessandro Marchetti | Notae seu totius breves animadversiones in commentarium Theonis Alexandrini in librum primum Magnae constructionis Claudii Ptolomei █Notae seu totius breves animadversiones in commentarium Theonis Alexandrini in librum primum Magnae constructionis Claudii Ptolomei | Images | ||
| C.1.35 | David Sainclair █David Sainclair | 〈Annotationes in Almagesti et Theonem〉 █Annotationes in Almagesti et Theonem | Images | ||
| C.1.34 | Jerόnimo Muñoz █Jerοnimo Munoz | 〈Commentum in Theonem〉 █Commentum in Theonem | See C.1.30.5 | ||
| C.2.38 | Giovanni Antonio Magini █Giovanni Antonio Magini | De annui temporis mensura in directionibus et de directionibus ipsis ex Valentini Naibodae scriptis █De annui temporis mensura in directionibus et de directionibus ipsis ex Valentini Naibodae scriptis | Images | ||
| C.1.27 | Erasmus Reinhold █Erasmus Reinhold | 〈Scholia in Almagesti〉 █Scholia in Almagesti | See A.1.5 | ||
| C.4.7 | Conrad Heingarter █Conrad Heingarter | 〈Commentum in De cometis〉 █Commentum in De cometis | Images | ||
| C.2.11 | Michael Ruszoczky (?) █Michael Ruszoczky | 〈Commentum in Quadripartitum〉 █Commentum in Quadripartitum | See C.3.18 | ||
| C.2.13 | Anonymous █Anonymous | 〈Commentum Cracoviense in Quadripartitum a. 1505-1507〉 █Commentum Cracoviense in Quadripartitum a 1505-1507 | Images | ||
| C.2.6 | Albertus de Magna Opatow (?) █Albertus de Magna Opatow | 〈Commentum in Quadripartitum〉 █Commentum in Quadripartitum | Images | ||
| C.4.4 | Maslama █Maslama | 〈Note et additiones in Planispherium〉 █Note et additiones in Planispherium | See A.6.1 | ||
| C.3.20 | Matthias de Krajna █Matthias de Krajna | 〈Lectiones in Centiloquium〉 █Lectiones in Centiloquium | Images | ||
| C.3.21 | Matthias de Krajna (?) █Matthias de Krajna | 〈Commentum in verbum 60 Centiloquii〉 █Commentum in verbum 60 Centiloquii | Images | ||
| C.2.25 | Pseudo-Porphyry █Pseudo-Porphyry | Introduction to the Tetrabiblos (Greek) █Introduction to the Tetrabiblos Greek | greyed | ||
| C.2.25.2 | Pseudo-Porphyry █Pseudo-Porphyry | Introductio in Apotelesmata Ptolemaei (tr. Vincenzo Riccardi) █Introductio in Apotelesmata Ptolemaei tr Vincenzo Riccardi | Images | ||
| C.2.39 | Anonymous █Anonymous | Notabilia collecta ex Cardano in Quadripartitum Ptolemaei █Notabilia collecta ex Cardano in Quadripartitum Ptolemaei | Images | ||
| B.1.2 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. Plato of Tivoli) █Centiloquium tr Plato of Tivoli | See C.3.1.1 | ||
| B.1.3 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. Hugo Sanctelliensis) █Centiloquium tr Hugo Sanctelliensis | See C.3.1.2 | ||
| B.1.4 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (‘Mundanorum’ version) █Centiloquium Mundanorum version | See C.3.1.3 | ||
| B.1.5 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (‘Iam premisi’ version) █Centiloquium Iam premisi version | See C.3.1.4 | ||
| B.1.6 | Pseudo-Ptolemy █Pseudo-Ptolemy | Centiloquium (tr. before c. 1250) █Centiloquium tr before c 1250 | See C.3.1.5 | ||
| A.8 | Ptolemy █Ptolemy | Meteoroscope (Greek) █Meteoroscope Greek | greyed |
