Switchin' Kitten the blue dog whose brain was switched with the cat and a cuckoo clock's mooing bird. He then encounters Jerry, and begs and pleads for him to squeak, but the mouse roars like Leo the Lion and even has a gold-ribboned mouse hole (with the phrase of Ars Gratia Artis as part on the MGM logo). Terrified, he blasts off like a rocket out of the castle and runs off. The clouds separate revealing Jerry's winks to the camera and audience, as the cartoon closes with the same opening template, with the only difference that Tom's face is depressed and
Artis Library (later the University of Amsterdam), the Artis Bibliotheek collection was used for education and research. Many biologists came to consult the collection with their students, including Max Weber, Dick Hillenius and Tijs Goldschmidt. The Artis Bibliotheek collection covers the following subjects: natural history, the Artis Zoo, nature, agriculture, evolutionary theory (Darwiniana), and Carl Linnaeus (Linnaeana). Artis Library Artis Bibliotheek (English: Artis Library) is a nineteenth-century library located at Plantage Middenlaan 45 in Amsterdam. Since 2005, the Artis Bibliotheek has been part of the Special Collections at the University of Amsterdam. In 1838, Zoological Society Natura Artis Magistra was founded by