Interlinguistics of interlinguistics are, however, not so constructive, but rather descriptive, comparative, historic, sociolinguistic, or concerned with translation by humans or machines. As for Esperanto, which is the most widely used constructed interlanguage, there is a relatively abundant literature about the language itself and its philology (see Esperantology). Only a few of the many constructed languages have been applied practically to any noteworthy extent. The most prosperous were Volapük (1879, Johann Martin Schleyer), Esperanto (1887 Ludwik Lejzer Zamenhof), Latino sine flexione (1903, Giuseppe Peano), Ido (1907, Louis Couturat), Occidental-Interlingue (1922, Edgar de Wahl) and Interlingua (1951, IALA and Alexander Gode), with
The Raising of Lazarus (Caravaggio) his memory—the whole design is based on an engraving after Giulio Romano and his Jesus is a reversed image of the Christ who called Matthew to join him in "The Calling of Saint Matthew". The painting is in poor condition and much restored, and it's possible that some passages are the work of assistants. According to Francesco Susinno, Caravaggio had produced a first version that he destroyed with a razor after adverse criticism. Subsequently he would have finished in record time the present version, but probably this account is fanciful. The Raising of Lazarus (Caravaggio) The Raising of Lazarus, c.