Katzensymphonie by Moritz von Schwind, 1868

Swans by Léon Spilliaert, 1904

The Donkeys at the Hill of the Cailles by Félix-Hilaire Buhot, 1875

The Black Cat by Aubrey Beardsley for Edgar Allan Poe’s Tales of Mystery and the Imagination, 1895–96

Two apes holding the world by Quirin Boel and David Teniers, 1635

Sperm Whale from Entertainments from Natural History - Fish, 1798

Macaw on Pine Branch by Utagawa Hiroshige, also known as Ando Hiroshige (1797-1858)

Instructional diagrams showing how to create an elephant costume, 19th century - Postcard

Rooster from Ulissi Aldrovandi’s Monstrorum Historia, c. 1599 - postcard

Circus Stripy Zebra by Hubert Hilscher, 1979

Balanacing Circus Lion by Hubert Hilscher, 1967

Circus Cat by Hubert Hilscher, 1971

Tiger on a Hoop by Hubert Hilscher, 1966

Circus Striped Lion by Hubert Hilscher, 1970

Variety Act 8 Gottlieb Säuselin the Improviser (Varietenummer 8-Gottlieb Säuselin der Improvisator) by Moriz Jung, 1907 - postcard

Three Hares Swimming in a River, 1547 - Mug

Cat Penis: 'Flaisch macht Flaisch', 1555 - Mug

Illustration 1 by Tom Seidmann-Freud from Buch Der Hasengeschichten, The Book of Rabbit Stories, 1924

Illustration 2 by Tom Seidmann-Freud from Buch Der Hasengeschichten, The Book of Rabbit Stories, 1924

Illustration 3 by Tom Seidmann-Freud from Buch Der Hasengeschichten, The Book of Rabbit Stories, 1924

Illustration 4 by Tom Seidmann-Freud from Buch Der Hasengeschichten, The Book of Rabbit Stories, 1924

Illustration 5 by Tom Seidmann-Freud from Buch Der Hasengeschichten, The Book of Rabbit Stories, 1924

Illustration 6 by Tom Seidmann-Freud from Buch Der Hasengeschichten, The Book of Rabbit Stories, 1924