Daniel van den Dyck the influence of Rubens in its sensuality and that of Anthony van Dyck in the livid tonality and the smooth and thin application of the paint. He is known to have created more altarpieces as well as portraits during his stay in Venice. Marco Boschini mentions in his "Le ricche minere della pittura veneziana" of 1674 a "Portrait of three lawyers" including Giovan Francesco Loredano (still alive) by van den Dyck as being kept at the Doge's Palace in Venice. Van den Dyck is also believed to have painted the frescos on the subject of Psyche in the "Villa Venier
Cornelius Van Alen Van Dyck which later became the American University of Beirut. He also taught astronomy in its literary section, directed its observatory and meteorological station as well as the mission press, and edited its weekly journal al-Nashran. He wrote Arabic textbooks on chemistry, internal medicine, physical diagnosis, and astronomy, publishing some of them at his own expense. He translated al-Razi's ninth-century treatise on smallpox and measles, adding a critical commentary. Often called al-Hakim during his lifetime, Van Dyck had a large medical practice in addition to his academic duties. He resigned from the Syrian Protestant College after the 1882 commencement address by Professor