Early works to 1800

Oratio habita ab oratore illvstrissimi D. Alberti Dvcis Bavariae in generali congregatione Sacri Concilii Tridentini, sub S.D.N. Pio PP. IIII. die XXVII. Iunii

Augustin Baumgartner, Albert V Duke of Bavaria, Lorenzo & compagni

Orden de Ros Asanah y Kypur

Ibn Gabirol

Ordini d' osservarsi circa la cognitione, et cura de fatturati, & spiritati

Pietro Antonio Anguissola

Organum hoc est

Aristotle

Orthographia

Giovanni Tortelli

Osualdi Crolli veterani hassi basilica chymica continens philosophicam propriâ laborum experientiâ confirmatum descriptionem et usum remediorum chymicorum selectissimorum é lumine gratiae & naturae desumptorum

Oswald Croll

Oswaldi Crolii basilica chymica

Oswald Croll, Johann Hartmann

Othonis Casmanni Astrologia, chronographia et astromanteia, seu, Commentationum, disceptationumque physicarum syndromus methodicus et problematicus III

Otto Casmann, Zacharias Palthenius, Georg Eberhard Hartmann, Hermann IV Landgraf‏ von Hessen-Kassel, ǂd 1607-1658‏, Erwin Tomash, Bibliothek Nordkirchen‏

Otiyot shel Rabi ʻAḳiva ... ʻal seder otiyot ha-alfa beta uve-khol ot ṿe-ot meforash bo sodot ṿe-ḥidushim ʻal pi ha-Ḳabalah ha-amitit ka-ʻasher nizkar be-luaḥ seder simane ha-otiyot

Dominico Irosolimitano

Ottonis Tachenii Antiquissim[a]e Hippocraticae medicinae clavis

Otto Tachenius

P. Columbani Roesser Benedictini Banzensis philos. in alma Wirceb. vnivers. profess. P. et O. Institutiones metaphysicae

Columbanus Rösser

P. Galatini De arcanis Catholicae veritatis, libri XII, quibus pleraque religionis Christianae capita contra Iudaeos, tam ex Scripturis Veteris Testamenti authenticis, quam ex Talmudicorum commentariis, confirmare & illustrare conatus est. Item, Johannis Reuchlini Phorcensis, De cabala, seu De symbolica receptione, dialogus tribus libris absolutus

Pietro Galatino

P. Gasparis Schotti Physica curiosa, sive, Mirabilia naturæ et artis libris XII. comprehensa

Gaspar Schott

P. Gasparis Schotti regis curiani e Societate Jesu ... Physica curiosa, sive, Mirabilia naturae et artis

Gaspar Schott

P. Virgilii Maronis Opera

Publius Vergilius Maro, Marcus Manilius, Johann Albert Fabricius

P[ra]eclarissim[us] liber co[m]plet[us] in iudicijs astro[rum]

Abū al-Ḥasan ʻAlī Ibn Abī al-Rijāl

Paedagogia caelestis, siue, De beneficijs et cultu SS. angelorum

Paul de Barry

Palaephati fragmenta

Palaeaphatus, Pius II Pope, Clarelio Lupo

Palladium spagyricum ...

Pierre-Jean Fabre

Pan-chymici sev Anatomiae totius universi

Pierre-Jean Fabre

Paradoxa dvcenta octoginta

Sebastian Franck

Patronus Protestantium in causa Liberii et Concilii Ariminensis ad extrema redactus ostenditur per theologum Romano-Catholicum

Liévin De Meyer

Pauli Orosii Hispani viri doctiss. Adversus paganos historiarum libri septem

Paulus Orosius

Pauli de Venetiis Ord. Eremit. S. Augustini. Exposito seu Summa librorum Aristotelis naturalium sc. 1. Physicorum. 2. De coelo et mundo. 3. De generatione et corruptione. 4. Methaurorum. 5. De anima. 6. Metaphysicorum

Paolo Veneto