| De polymastia, seu de foeminis multimammiis by Robert Ferdinand Flechsig - 1839 |
| De polypis uteri by Armin Trebbin - 1839 |
| De portionis uteri vaginalis mutationibus earumque quoad graviditatis diagnosin aestimatione by Ludwig Gieszkowski - 1839 |
| De praecipua inter hodiernam Arabum linguam et antiquam differentia diss by Georg August Wallin - 1839 |
| De praecipua inter hodiernam arabum linguam et antiquam differentia dissertatio by Georg August Wallin - 1839 - 47 pages |
| De praecipuis conditionibus ad regionum salubritatem conducentibus by Ludovicus Menini - 1839 - 20 pages |
| De praeparatis martialibus therapeuticis. Diss. inaug. med. - Ticini regii, Fusi et soc. (1839). by Josephus Manenti - 1839 |
| De praestantissimis pestibus by Eduard Fuchs - 1839 - 16 pages |
| De principalis potentiis morbificis moribusque ineptis occurrentibus in districtu Tyrolensi oppiduli Kitzbuehel by Wolfgangus Hechenberger - 1839 |
| De prognosi by Severinus Nowinski - 1839 - 24 pages |
| De protestantismo artibus haud infesto by Carolus Grueneisen - 1839 - 28 pages |
| De protestantismo artibus haud infesto by Carolus Grueneisen - 1839 - 28 pages |
| De pseudarthrosi quae ossium fracturas sequitur by John Cash Neild - 1839 |
| De pseudarthrosi quae ossium fracturas sequitur. Dissertatio inauguralis medico-chirurgica by Joannes Cash Neild - 1839 |
| De pseudo-organisationibus uteri nonnullis by Johann Christ Hambrecht - 1839 |
| De psoitide by Johann E. Hoess - 1839 - 16 pages |
| De puerili ad medicinam relata institutione by Wolf. S. Wolff - 1839 |
| De pulchritudine by Timothée Fabre - 1839 - 24 pages |
| De pulsu arteriarum by Johann Andreas Buchner, Franz Paul Emmer - 1839 - 16 pages |
| De Punicis Plautinis Meletemata ad Guil. Gesenium by Friedrich Karl Wex - 1839 |
| De Punicis Plautinis meletemata ad Guilielmum Gesenium by Friedrich Karl Wex - 1839 |
| De purgantium in morbis acutis usu by Wilhelm Genzmer - 1839 |
| De pyothorace by Clicerius Mazzola - 1839 |
| De Q. Horatii Flacci ad Pisones epistola by Wilhelm Theodor Streuber, Horace - 1839 - 103 pages |
| De Q. Horatio Flacco non adulatore by Felix Sebastian Feldbausch - 1839 - 47 pages |
| De Q. Horatio Flacco non adulatore by Felix Sebastian Feldbausch - 1839 |
| De quaestione quid annuum consulatus Romani tempus profuerit et nocuerit reipublicae by H. R. de Breuk - 1839 - 74 pages |
| De quelques faits relatifs au système historique des Évangiles (entre autres, de la réhabilitation obligée de Jésus fils d'Abbas, appelé vulgairement Barabbas) by Joseph Salvador - 1839 - 24 pages |
| De quibus dam aequationibus indeterminatis quarti gradus by Augustus-Ephraim Kramer - 1839 |
| De quibusdam æquationibus indeterminatis quarti gradus by A. E. Kramer - 1839 |
| De Quinquennalibus et Decennalibus Imperatorum Romanorum by Augustus Adolphus Wendlerus - 1839 |
| De Quinti Horatii Flacci ad Pisones Epistola by Wilhelm T. Streuber - 1839 |
| De rabie canina by Johann Nepomuk Schauer - 1839 - 18 pages |
| De rabie, Diss. inaug. med. - Ticini regii, Bizzoni 1839 by Julius Strasser - 1839 |
| De rachitide by Angelus Bignamini - 1839 |
| De ratione inter disciplinas iuris civilis et rei iudiciariae by Theodor Brackenhoeft - 1839 |
| De raucedine by Eduard Christoph Steilberg - 1839 |
| De rebus mancipi et nec mancipi by Heinrich Verloren - 1839 - 155 pages |
| De recensent, ook der recensenten - 1839 |
| De recensent, ook der recensenten - 1839 |
| De Reformatie - 1839 |
| De Reformatie - 1839 |
| De Reformatie by Christelijke Gereformeerde Kerk in Nederland - 1839 |
| De Reformatie by Christelijke Gereformeerde Kerk in Nederland - 1839 |
| De regimine aegrorum diaetetico. (hung.) by Vincentius Magocsy - 1839 |
| De relatione, quae inter Spinozae substantiam et attributa intercedit ... by Karl Thomas - 1839 - 49 pages |
| De relatione, quae inter Spinozae substantiam et attributa intercedit ... by Karl Thomas - 1839 - 49 pages |
| De remediis haemostaticis externis by Hermann Fischer - 1839 - 16 pages |
| De renibus in morbo Brightii degeneratis by Carl A. Hecht - 1839 - 20 pages |
| De renibus in morbo Brightii degeneratis by Carl A. Hecht - 1839 - 20 pages |
| De renum morbis by Marcus Peiser - 1839 |
| De resectione cubiti by Jacob Klingebiel - 1839 |
| De resectione cubiti by Jacob Klingebiel - 1839 |
| De resectione cubiti by Jacob Klingebiel - 1839 |
| De resectione maxillae inferioris; adiectis huius operationis casibus novis by Franz Mathias Suitbert Sonderland - 1839 |
| De resectione maxillae superioris by Friedrich Wilhelm Samberg - 1839 |
| De responsionum apud Aristophanem ratione dissertatio by Robert Enger - 1839 - 15 pages |
| De rhachitide by Jacobus Vegini - 1839 |
| De rheumatismi acuti pathologia by Friedrich Ahrens - 1839 - 32 pages |
| De rheumatismo acuto by Simon Ephraimsohn - 1839 |
| De roover by George Payne Rainsford James, Hendrik Frijlink - 1839 |
| De roover by George Payne Rainsford James, Hendrik Frijlink - 1839 |
| De roover by George Payne Rainsford James, Hendrik Frijlink - 1839 |
| De ruptura aortae spontanea by Bernhard Rupprecht - 1839 |
| De ruptura cordis by Rudolf Adloff - 1839 |
| De ruptura uteri inter graviditatem et partum by Carl F. ¬von Lips - 1839 - 55 pages |
| De sacchari saturni usu interno by Constantin Spiritus - 1839 |
| De sarcomatis cystici mammae muliebris specie nova by Peter Kessel - 1839 |
| De scarlatina by Josephus Rappaport - 1839 |
| De schoolopziener ad interim, of goed voorgaan doet goed volgen by Cornelis Karel van Hemert - 1839 |
| De schuld van den Staat, als aanwinst van het nationaal vermogen, uit den tegenwoordigen staat van Engeland toegelicht - 1839 - 154 pages |
| De scientiis propedeuticis in praxim medicam by Wilhelmus Joachim - 1839 |
| De scirrhosi hepatis by Eduard Hallmann - 1839 |
| De scorbuto by Wilhelm Marcusson - 1839 |
| De scorbuto by Carolus Osio - 1839 |
| De scorbuto by Paulus Zambelli - 1839 |
| De scrofulosi by August Schlabitz - 1839 |
| De secali cornuto by Carl Theodor Hermann Spiering - 1839 - 36 pages |
| De seculi cornuto by C. T. Spiering - 1839 |
| De semonis chaldaici proprietate by Franz Eduard Christoph Dietrich - 1839 - 54 pages |
| De senectute by Marcus Tullius Cicero, Charles Knapp Dillaway - 1839 - 156 pages |
| De senectute by Demetrius Nedelko - 1839 |
| De sermonis Chaldaici proprietate by Franz Eduard C. Dietrich - 1839 |
| De sermonis chaldaici proprietate by Frank Dietrich - 1839 |
| De Sicyoniae topographia by Hermann Bobrik - 1839 - 32 pages |
| De significationibus in Veteri Testamento praeter literam valentibus by Daniel Bonifacius von Haneberg - 1839 - 29 pages |
| De significationibus in Veteri Testamento praeter literam valentibus by Daniel Bonifacius von Haneberg - 1839 - 29 pages |
| De signis ex lingua by Friedrich Ernst Peter Adolf Krukenberg - 1839 |
| De singularum intestini partium, respectu morborum, diagnosi by Hermann Smitz - 1839 |
| De situ infantis in utero by Johann Heinrich Rieländer - 1839 - 24 pages |
| De situ infantis in utero by Johann Heinrich Rieländer - 1839 - 24 pages |
| De slag van Marignano by A. von Tromlitz (pseud. van Karl August Friedrich von Witzleben.) - 1839 |
| De sluikhandelaar by Robert Heller - 1839 - 347 pages |
| De Socratische school of wijsgeerte voor de negentiende eeuw by Philip Willem van Heusde - 1839 - 192 pages |
| De somno by Nicolaus Scarpa - 1839 - 23 pages |
| De sonis metallicis, qui in morbis pectoris audiuntur by Hermann Schulze - 1839 - 36 pages |
| De Sophoclis Ajace by Louis Benloew - 1839 - 48 pages |
| De Sophoclis Ajace by Louis Benloew - 1839 - 48 pages |
| De speciebus graviditatis variis by Franz Breuer - 1839 - 39 pages |
| De speciebus graviditatis variis by Franz Breuer - 1839 |
| De Spinozismi fonte orientali by Johan Ernst Rietz - 1839 - 18 pages |
| De spondylarthrocace by Friedrich Wilhelm Kley - 1839 |
| De spontaneis humani corporis exustionibus. Diss. inaug. med. - Patavii, Crescini 1839 by Josephus Lessevich - 1839 |
| De stad Nijmegen en derzelver omstreken by Christiaan Hendrik Clemens - 1839 - 56 pages |
| De standvastigheid in het geloof by Jacob van Loo - 1839 - 16 pages |
| De statu colli et orificii uterini durante graviditate, partu ac puerperio by Eduard Schoenleutner - 1839 - 16 pages |
| De stem der vermaning en der onderrichting voor menschen, die op den dwaalweg zijn by Filippo Maria Salvatori - 1839 - 179 pages |
| De strijd der kappers by Jacques Renommée (Marquis de la Chévelure.) - 1839 |
| De structura et functione hepatis by Franz Anton Reinartz - 1839 |
| De struma by Alexander Vietoris - 1839 - 15 pages |
| De struma by Ferdinand Reiser - 1839 - 15 pages |
| De struma by Philipp Galen - 1839 |
| De struma by Ferdinand Reiser - 1839 - 15 pages |
| De sudore anglico by Titus Bocconi - 1839 |
| De suffumigiis by Raymundus Venuti - 1839 |
| De summa anatomiae pathologicae in medicina autoritate et praestantia by Ludwig Ruge - 1839 |
| De suppuratione by Antonius Tedoldi - 1839 - 31 pages |
| De suspensorum mortis signis quibusdam by Carl J. Gesterding - 1839 |
| De suspensorum mortis signis quibusdam by Carl J. Gesterding - 1839 |
| De symmetria et asymmetria organorum animalitatis imprimis cranii by Johann Christian Gustav Lucae - 1839 |
| De sympathia contagiosa by Carl Wilhelm Müller - 1839 |
| De symphysiotomia by Petrus Casanova - 1839 - 23 pages |
| De syphilide congenita by Friedrich Wilhelm Sommer - 1839 |
| De syphilide congenita by Friedrich Wilhelm Sommer - 1839 |
| De syphilide in genere by Augustinus Cirelli - 1839 |
| De tabe dorsali by Joseph Bruni - 1839 |
| De taenia. - Ticini regii, Fusi 1839 by Victorius Chio - 1839 |
| De taeniis in homine obviis by Carl R. von Ibell - 1839 - 30 pages |
| De talipedibus by Emil ¬von Rußdorff - 1839 |
| De tarantismo by Salomo Bloch - 1839 |
| De teleangiectasia by Moritz Gustav Salomon - 1839 - 46 pages |
| De Tetani Causa Et Natura by Georg Warneke - 1839 |
| De tetano by Antonio Filippini - 1839 |
| De tetano by Gabriel Sirtoli - 1839 |
| De tetano traumatico by Hugo F. Bindseil - 1839 |
| De themis - 1839 |
| De theologia Socratis in Xenophontis de Socrate commentariis tradita by J. H. E. O. Hummel - 1839 |
| De theologia Socratis in Xenophontis de Socrate commentariis tradita - 1839 - 48 pages |
| De Theophrasto rhetore by Maximilian Schmidt - 1839 - 80 pages |
| De thermoelectricitate crystallorum by Wilhelm Gottlieb Hankel - 1839 - 32 pages |
| De Thessalonica eiusque agro dissertatio geographica by Gottlieb Lucas F. Tafel - 1839 |
| De Thessalonica eiusque agro dissertatio geographica by Gottlieb Lukas Friedrich Tafel - 1839 - 571 pages |
| De Thessalonica eiusque agro dissertatio geographica by Gottlieb Lukas Friedrich Tafel - 1839 - 571 pages |
| De Thessalonica eiusque agro dissertatio geographica by Gottlieb Lukas Friedrich Tafel - 1839 - 571 pages |
| De Thessalonica ejusque agro by Gottlieb Lucas Friedrich Tafel - 1839 |
| De Thessalonica ejusque agro by Gottlieb Lucas Friedrich Tafel - 1839 |
| De Thoma Valperga Calusio by Carlo Boucheron - 1839 |
| De Thucydide, scriptore belli peloponnesiaci by Heinrich Wuttke - 1839 |
| De Tiberio imperatore by Victor Duruy - 1839 - 98 pages |
| De tinea. - Ticini Regii, Fusi 1839 by Joseph Morati - 1839 |
| De tineae pathologia by Adolf Herr - 1839 |
| De tooverkol, of Nederland in 1572 by Anthony Engbertus van Noothoorn - 1839 |
| De tooverkol, of: Nederland in 1572 by Anthony Engelbertus Noothoorn - 1839 |
| De tooverkol, of: Nederland in 1572 by Anthony Engelbertus Noothoorn - 1839 |
| De trilobitis by Hermann F. Emmrich - 1839 - 56 pages |
| De tuberculis by Johannes Tatti - 1839 |
| De tumoribus cerebri by Friedrich Ehrensberger - 1839 |
| De twee voorwerelden in betrekking gebracht tot de toekomende by Hendrik Hentzepeter - 1839 - 66 pages |
| De typho cerebrali by Carl Bode - 1839 |
| De typtacuskisia medica by Justinus Cumano - 1839 |
| De ulceribus tractus intestinalis by Joseph Mühlbauer - 1839 - 16 pages |
| De ungularum, barbae balaenae, dentium ornithorynchi corneorum penitiori structura by Johannes Hesse - 1839 |
| De urina albuminosa et albuminuriae dignitate diagnostica, ... def. Conrado Kerbert. -Lugduni-Bat., Leeuwen 1839 by Cornelius Pruijs van der Hoeven, Conradus Kerbert - 1839 |
| De usu astrolabii eiusque constructione libellus by Johannes (Philoponus), Heinrich Hase - 1839 - 43 pages |
| De usu Astrolabii ejusque constructione libellus. E codd. mss regine bibliotheca Parisiensis edidit H. Hase by Johannes Philoponos - 1839 |
| De usu atque efficacia aquae frigidae by Heinrich Bloch - 1839 |
| De usu chordae tympani by Marvellinus Aloysius Guarini - 1839 |
| De varia Cantici Canticonun interpretandi rationa by Uhlemann - 1839 |
| De variis formis doctrinae moralis Peripateticorum usque ad Ciceronem, earumque cum ceterarum scholarum placitis comparatione by Johann Karl Hinkel - 1839 - 58 pages |
| De vegetabilium rachitide. Diss. med., - Ticini regii, Bizzoni 1839 by Giuseppe Anelli - 1839 |
| De veldtogt in Rusland, in het jaar 1812 by Carl Philipp Gottfried Clausewitz - 1839 - 228 pages |
| De veldtogt van 1813 tot op den wapenstilstand, en de veldtogt van 1814 in Frankrijk by Carl Philipp Gottfried Clausewitz - 1839 - 204 pages |
| De veldtogt van 1815 in Frankrijk by Carl Philipp Gottfried Clausewitz - 1839 - 204 pages |
| De venae sectione in gravidis instituenda by Ludwig Brückner - 1839 |
| De Venetianen by Heinrich Friedrich Ludwig Rellstab - 1839 |
| De ventriculi dilatatione by Friedrich Wilhelm Pauli - 1839 |
| De vera exspectandi methodo by Ferdinand Bünger - 1839 |
| De verborgen hartstogt, of de liefde in het geheim by Augustin Eugène Scribe - 1839 |
| De verhevene godvruchtigheyd tot de Heylige Maegd Maria, met eenige oefeningen by Joseph de Gallifet (S.J.), Louis-Jan Van Ryckegem - 1839 - 255 pages |
| De vermibus intestinalibus et de remediis contra taeniam adhibendis by Alexander Ferdinand Friedrich Theodor Corlin - 1839 |
| De vermibus intestinalibus et de remediis contra Taeniam adhibendis ... by Alexander Ferdinandus Fridericus Theodorus Corlin - 1839 - 30 pages |
| De vernieuwde rekenkunst van mr. Willem Bartjens, vervangen door eene andere by Paulus Koenraad Görlitz - 1839 - 84 pages |
| De versione foetus by Georg E. Ehrhardt - 1839 |
| De vertigene by Johann H. Oswald - 1839 |
| De veteribus Plauti interpretibus - 1839 - 16 pages |
| De veteribus plauti interpretibus disputatio... by Friedrich Wilhelm Ritschl - 1839 - 16 pages |
| De vi aëris in venas animalium hominumque intrantis by Theodor Carl Kettler - 1839 |
| De vi gymnastices in republica Platonis... by Carolus Clemens Elias d'Engelbronner - 1839 - 73 pages |
| De Vincentio Ferrerio Confessore, S. S. Theologiae Doctore, Homileta Apostolico, Sacri Palatii Magistro, Inter Pontifices, Inter Regni Arragonum Competitores Et In Synodo Constantiensi Arbitro, Divis Adscripto Prolusiuncula by Peter Wilhelm ¬von Hohenthal - 1839 - 16 pages |
| De viribus motum sanguinis efficientibus by August Friedrich Ferdinand Quenstedt - 1839 |
| De virtute antisyphilitica sarsaparillae by Nazzarus Sacchi - 1839 - 20 pages |
| De virtute narcoticorum. Diss. inaug. med. - Budae, Gyurian et Bago (1839). by Fridericus Fleischer - 1839 |
| De virtutibus aquae frigidae medicinalibus by Gustav Kitzing - 1839 - 13 pages |
| De virtutibus aquae frigidae medicinalibus by Gustav Kitzing - 1839 - 13 pages |
| De vitae functionum perturbationibus notiones generales by Julius Minding - 1839 - 29 pages |
| De vitae viribus by Hermann Schaaffhausen - 1839 |
| De voce Homerica autophin eiusque interpretatione by Karl Wilhelm Lucas - 1839 - 14 pages |
| De volks-bode - 1839 |
| De voluntate medici remedio potenti by Carl Wilhelm Wagner - 1839 |
| De volvulo. Adiecta morbi historia by Ewald Wolff - 1839 |