Nature

The free-living unarmored dinoflagellata pl 1 (1921)

Charles Atwood Kofoid (American, 1865-1947)

Animals

The free-living unarmored dinoflagellata pl 12 (1921)

Charles Atwood Kofoid (American, 1865-1947)

Animals

The free-living unarmored dinoflagellata pl 5 (1921)

Charles Atwood Kofoid (American, 1865-1947)

Animals

The free-living unarmored dinoflagellata pl 11 (1921)

Charles Atwood Kofoid (American, 1865-1947)

Animals

Cows by a Pond with Shepherds

Edmund Mahlknecht (Austrian, 1820 - 1903)

Animals

Rastende Kühe am Weiher 1854

Edmund Mahlknecht (Austrian, 1820 - 1903)

Landscape

Kühe mit Hirten an der Furt

Edmund Mahlknecht (Austrian, 1820 - 1903)

Landscape

Mollusques nus II (1866)

Alfred Frédol (French, 1804-1863)

Animals

Flore de la mer (1866)

Alfred Frédol (French, 1804-1863)

Animals

Crustacés (1866)

Alfred Frédol (French, 1804-1863)

Animals

Développement d’un oiseau (1866)

Alfred Frédol (French, 1804-1863)

Animals

Animaux-mousse (1866)

Alfred Frédol (French, 1804-1863)

Animals

Développement des Algues (1866)

Alfred Frédol (French, 1804-1863)

Animals

Développement de la Méduse (1866)

Alfred Frédol (French, 1804-1863)

Animals

Développement du Corail (1866)

Alfred Frédol (French, 1804-1863)

Animals

Développement d’un Mollusque (1866)

Alfred Frédol (French, 1804-1863)

Animals

French Rose and Apple (1561–1596)

Joris Hoefnagel (Flemish, 1542-1600)

Illustration

Tamara of India (1813)

Richard Duppa (English, 1770–1831)

Botanical

Capsula of the Tamara with ripe seeds (1813)

Richard Duppa (English, 1770–1831)

Botanical

A Sloth (1561–1596)

Joris Hoefnagel (Flemish, 1542-1600)

Illustration