Ernst Haeckel’s Bats (1904)

Pages From an Illustrated Catalogue of Period Ornaments (ca. 1919)

The Rowing-Bath (1916)

Contents of an Ostrich’s Stomach (ca. 1930)

Kobayashi Kiyochika’s Cartoons of the Russo-Japanese War (1904–5)

A Vision of Isolating Technology from 1906

The Singerie: Monkeys acting as Humans in Art

Max Brückner’s Collection of Polyhedral Models (1900)

The Steps of Life

The Map That Changed the Middle East (1916)

Hypnotism Posters (ca. 1900)

Shakespeare in Art

The Music of Light: Emily Noyes Vanderpoel’s Colour Analysis Charts (1902)

The American Woods

Lewis Hine’s Composite Photographs of Child Labourers (1913)

NYPL Release 187k Public Domain Images in Hi-Res

Skating with Bror Myer (1921)

Colour Wheels, Charts, and Tables Through History

Harry Kellar’s Show Posters

The Art of Ornamental Orange Peeling (1910)

Hi-Res Images from the Apollo Missions

Portraits of Ellis Island Immigrants

Views of the Tesseract (1904)

Colorised Stereographs of The Russo-Japanese War (1905)