Leidse Tekenacademie established in 1694, and the collective known as Ars Aemula Naturae (art competes with nature) established in 1799. Like other Dutch cities...

till April 1879 he worked as an art teacher at the Leiden academy Ars Aemula Naturae. In 1880 he was expelled from the Art Academy of The Hague for misconduct...

in Leiden. He was also a director of the Leiden artists' society Ars Aemula Naturae and a member of the Amsterdam artists' society Arti et Amicitiae....

(mood in nature).[citation needed] He was a long-time member of "Ars Aemula Naturae", an art society founded in 1694, where he was known for his light-hearted...

later became board member of the Leids Schilder- en Tekengenootschap Ars Aemula Naturae, an artist collective that dates back to 1799. His pupils were Dirk...

University of Leiden. He served as head of the Leiden drawing academy Ars Aemula Naturae (1814–1823) and as first director of the Leiden cabinet of prints...

neighbourhoods of Leiden on sociographics. De Raat was part of art collective Ars Aemula Naturae, where she drew models. During the year of 1954-1955, De Raat trained...