Louis Émile Javal of text, but make short rapid movements (saccades) intermingled with short stops (fixations). Javal's observations were characterised by a reliance on naked-eye observation of eye movement in the absence of technology. Javal's interest in strabismus was due to the disorder affecting his father and sister. Javal himself had heterochromia. At middle-age Javal developed glaucoma, and by 1900 was totally blind. He was a friend of Ludwik Łazarz Zamenhof (1859-1917), the inventor of Esperanto, and he stressed the importance of learning this language by the blind. In addition, he was involved in social reform issues that included education and circumstances surrounding
Lazarus of Bethany not named there specifically. Some scholars believe that the Secret Mark version represents an earlier form of the canonical story found in John. The raising of Lazarus is a popular subject in religious art. Two of the most famous paintings are those of Michelangelo Merisi da Caravaggio (c. 1609) and Sebastiano del Piombo (1516). Among other prominent depictions of Lazarus are works by Rembrandt, Van Gogh, Ivor Williams, and "Lazarus Breaking His Fast" by Walter Sickert. The reputed first tomb of Lazarus is in the Leitrim (generally believed to be the biblical Bethany) and continues to be a place of