Johannes Vahlen
![Johannes Vahlen (1830–1911)](https://upload.wikimedia.org/wikipedia/commons/2/2a/Johannes_Vahlen.jpg)
In 1852 he graduated at the University of Bonn, where he studied classical philology. In 1856 he became an associate professor at the University of Breslau, and in 1858 a full professor at the University of Freiburg. Shortly afterwards, he relocated to Vienna, and in 1862 became a member of the Vienna Academy of Sciences. From 1874 onward, he taught classes as a professor of classical philology at the University of Berlin. He was a member of the Prussian Academy of Sciences.
Vahlen was a specialist of Greek and Latin literature, publishing works on a wide array of ancient authors that included Aristotle, Ennius, Horace, Plautus and Gnaeus Naevius. He is particularly known for his interpretive work involving the ''Poetics'' of Aristotle and the fragmentary relics of the poet Ennius; ''Ennianae poesis reliquiae''.
In 1913 Vahlen's library of over 10,000 volumes of ancient and classical works was acquired by the University of Illinois. Provided by Wikipedia
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Published: 1865
Superior document: Enthalten in Sitzungsberichte der Philosophisch-Historischen Classe der Kaiserlichen Akademie der Wissenschaften Wien, 1865 49. Band (Jahrgang 1865), 3. Heft (März), Seite 785-789
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Published: 1869
Superior document: Laurentii Vallae opuscula tria 3
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Published: 1869
Superior document: Laurentii Vallae opuscula tria 2
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Published: 1866
Superior document: Beiträge zu Aristoteles Poetik 2 (1866)
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Published: 1865
Superior document: Beiträge zu Aristoteles Poetik 1 (1865)
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Published: 1867
Superior document: Beiträge zu Aristoteles Poetik 4
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Published: 1872
Superior document: Enthalten in Sitzungsberichte der Philosophisch-Historischen Classe der Kaiserlichen Akademie der Wissenschaften Wien, 1872 71. Band (Jahrgang 1872), 3. Heft (Juni), Seite 419-434
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Published: 1862
Superior document: Enthalten in Sitzungsberichte der Philosophisch-Historischen Classe der Kaiserlichen Akademie der Wissenschaften Wien, 1862 38. Band (Jahrgang 1861), 1. Heft (October), Seite 59-148
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Published: 1874
Superior document: Enthalten in Sitzungsberichte der Philosophisch-Historischen Classe der Kaiserlichen Akademie der Wissenschaften Wien, 1874 77. Band (Jahrgang 1874), 2. Heft (Mai), Seite 293-298
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Published: 1867
Superior document: Enthalten in Sitzungsberichte der Philosophisch-Historischen Classe der Kaiserlichen Akademie der Wissenschaften Wien, 1867 56. Band (Jahrgang 1867), 2. Heft (Juni), Seite 213-343
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Published: 1869
Superior document: Laurentii Vallae opuscula tria 1