The Eneström Index. In 1913, Swedish mathematician Gustaf Eneström completed a comprehensive survey of Euler's works. He enumerated 866 distinct works, including books, journal articles, and some letters he deemed to be especially important. Each of these was assigned a number, from E1 to E866, which is now referred to as the "Eneström number." Most historical scholars today use Eneström numbers to identify Euler's writings quickly.
Euler Translation. Since roughly 80% of Euler's works were published in Latin, translation into modern languages is crucial in order to understand his contributions to science and mathematics. If you are contemplating a particular translation project, please contact Erik Tou (etou@uw.edu) or Chris Goff (cgoff@pacific.edu), using "Euler Translation Notice" as your subject heading. If you have completed a translation project, please consider submitting it to the journal Euleriana.
Publications from 1726
E1: Constructio linearum isochronarum in medio quocunque resistente
Publications from 1727
E2: Dissertatio physica de sono
E3: Methodus inveniendi traiectorias reciprocas algebraicas
Publications from 1728
Publications from 1729
E5: Problematis traiectoriarum reciprocarum solutio
E6: Dissertatio de novo quodam curvarum tautochronarum genere
E7: Tentamen explicationis phaenomenorum aeris
Publications from 1732
E9: De linea brevissima in superficie quacunque duo quaelibet puncta iungente
Publications from 1733
E11: Constructio aequationum quarundam differentialium, quae indeterminatarum separationem non admittunt
Publications from 1735
E12: De innumerabilibus curvis tautochronis in vacuo
E13: Curva tautochrona in fluido resistentiam faciente secundum quadrata celeritatum
Publications from 1736
E15: Mechanica, volume 1
E16: Mechanica, volume 2
Publications from 1738
E17: Rechenkunst
E18: De Indorum anno solari astronomico
E19: De progressionibus transcendentibus seu quarum termini generales algebraice dari nequeunt
E20: De summatione innumerabilium progressionum
E22: De communicatione motus in collisione corporum
E23: De curvis rectificabilibus algebraicis atque traiectoriis reciprocis algebraicis
E24: Solutio singularis casus circa tautochronismum
E25: Methodus generalis summandi progressiones
E26: Observationes de theoremate quodam Fermatiano aliisque ad numeros primos spectantibus
E27: Problematis isoperimetrici in latissimo sensu accepti solutio generalis
E28: Specimen de constructione aequationum differentialium sine indeterminatarum separatione
E29: De solutione problematum diophanteorum per numeros integros
E30: De formis radicum aequationum cuiusque ordinis coniectatio
E31: Constructio aequationis differentialis axn dx = dy + y2 dx
E032: Von der Gestalt der Erden
Publications from 1739
E33: Tentamen novae theoriae musicae
E34: Dissertatio de igne in qua ejus natura et proprietates explicantur
Publications from 1740
E37: De motu planetarum et orbitarum determinatione
E38: Orbitae solaris determinatio
E39: Solutio problematum quorundam astronomicorum
E40: De minimis oscillationibus corporum tam rigidorum quam flexibilium. Methodus nova et facilis.
E41: De summis serierum reciprocarum
E42: De linea celerrimi descensus in medio quocunque resistente
E43: De progressionibus harmonicis observationes
E45: Additamentum ad dissertationem de infinitis curvis eiusdem generis
Publications from 1741
E46: Methodus universalis serierum convergentium summas quam proxime inveniendi
E47: Inventio summae cuiusque seriei ex dato termino generali
E49: De oscillationibus fili flexilis quotcunque pondusculis onusti
E50: Methodus computandi aequationem meridiei
E52: Solutio problematum rectivicationem ellipsis requirentium
E53: Solutio problematis ad geometriam situs pertinentis
E54: Theorematum quorundam ad numeros primos spectantium demonstratio
E55: Methodus universalis series summandi ulterius promota
E56: Curvarum maximi minive proprietate gaudientium inventio nova et facilis
E57: Inquisitio physica in causam fluxus ac refluxus maris
Publications from 1743
E58: Determinatio orbitae cometae qui mense Martio huius anni 1742 potissimum fuit observatus
E59: Theoremata circa reductionem formularum integralium ad quadraturam circuli
E60: De inventione integralium, si post integrationem variabili quantitati determinatus valor tribuatur
E62: De integratione aequationum differentialium altiorum graduum
E63: Demonstration de la somme de cette suite 1 + 1/4 + 1/9 + 1/16 + ...
Publications from 1742
E64: Leonhardus Eulerus mathematicus acutissimus ad auctorem
Publications from 1744
E66: Theoria motuum planetarum et cometarum
E67: Beantwortung verschiedener Fragen uber die Beschaffenheit, Bewegung und Wurckung der Cometen
E68: Fortgesetzte Beantwortung der Fragen uber die Beschaffenheit, Bewegung und Wurckung der Cometen
E69: De communicatione motus in collisione corporum sese non directe percutientium
E70: De constructione aequationum
E71: De fractionibus continuis dissertatio
E72: Variae observationes circa series infinitas
E73: Solutio problematis geometrici circa lunulas a circulis formatas
E74: De variis modis circuli quadraturam numeris proxime exprimendi
E75: Solutio problematis in Novorum Actorum Eruditorum mense novembri A. 1743 propositi
Publications from 1745
E76: Novae et correctae tabulae ad loca lunae computanda
E77: Neue Grundsätze der Artillerie
E78: Dissertation sur la meilleure construction du cabestan
E79: Problema geometricum propositum publice ab Anonymo Geometra
Publications from 1748
Publications from 1746
E81: Gedancken von den Elementen der Corper
E82: De la force de percussion et de sa véritable mesure
E84: Leonhardi Euleri animadversio ad libri praecedentis sec. 83 et seq. de curvis elasticis
E85: Solutio problematis catoptrici in his actis A. 1745 Mense Septembri P. I pag. 523 propositi
E86: De motu corporum in superficiebus mobilibus
E87: Tabulae astronomicae solis et lunae
E88: Nova theoria lucis et colorum
E89: De relaxione motus planetarum
E90: Enodatio quaestionis utrum materiae facultas cogitandi tribui possit necne
E91: Recherches physiques sur la nature des moindres parties de la matière
Publications from 1747
E92: Rettung der Göttlichen Offenbahrung gegen die Einwürfe der Freygeister
E94: De motu cymbarum remis propulsarum in fluviis
E95: De aequationibus differentialibus, quae certis tantum casibus integrationem admittunt
E96: De machinarum tam simplicium quam compositarum usu maxime lucroso
E97: De attractione corporum sphaeroidico-ellipticorum
E98: Theorematum quorundam arithmeticorum demonstrationes
E99: Solutio problematis cuiusdam a Celeberrimo Daniele Bernoullio propositi
E100: De numeris amicabilibus