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
Ars historica Pietro Perna distinguished himself as a promoter of a new cultural and religious model rooted in Erasmian critical standards in religion and medicine but also in historical scholarship. As a historical printer he is best known for his illustrated editions of Paolo Giovio, but also for editions of standard and contemporary works, including Protestant chronicles and histories. Perna brought together all the major authors and works of the "ars historica " in two compilations. The "Methodus historica " (1576) featured Bodin followed by another dozen titles. The "Artis Historicae Penus" (1579) adds another five titles for a total of 18