The Laughing Song (1904)

Flatfish Camouflage Experiments (1911)

Albert Racinet’s L’Ornement Polychrome (1869–73)

Scrapbook of Hand-Coloured Juvenile Woodcut Emblems

The Sexual Life of our Time in its Relations to Modern Civilization ([1906] 1909)

Allegorical Maps of Love, Courtship, and Matrimony

1970: A Vision of the Coming Age (1870)

British Goblins: Welsh Folk-lore, Fairy Mythology, Legends and Traditions (1880)

Fore-Edge Book Paintings from the Boston Public Library

The Bakemono Zukushi “Monster” Scroll (18th–19th century)

Ernst Haeckel’s Jellyfish

Mary Wollstonecraft’s Adventures in Scandinavia

The Sky: A Film Lesson in “Nature Study” (1928)

E. T. A. Hoffmann’s Strange Stories

Maps Showing California as an Island

Mnemonic Alphabet of Jacobus Publicius (1482)

The Philosophy of Beards (1854)

First recording of Swing Low, Sweet Chariot (1909)

Utagawa Hiroshige: Last Great Master of Ukiyo-e

Letters to Dead Authors (1886)

Hans Holbein’s Dance of Death (1523–5)

Häxan: Witchcraft Through The Ages (1922)

The Book of Exposition: A Collection of 15th-Century Erotica from the Middle East (1900)

Swedish House-Gymnastics (1913)