Georg Haeckel

A baptismal procession, Black Forest, Germany Georg Haeckel

A forest maiden in her Sunday frock Georg Haeckel

A woman creatively peeling a potato Georg Haeckel

Land-working women, East Prussia Georg Haeckel

Prof. Haeckel Ernst Haeckel

Microorganisms. Flagellata Ernst Haeckel

Portrait of Erich Heckel 1911 Ernst Ludwig Kirchner

Corals. Hexacoralla Ernst Haeckel

Portrait of George Henckell in his Study, c.1800 English School

Glass sponges. Hexactinellae Ernst Haeckel

Portrait of the composer Georg Friedrich Haendel, Anonymous

Algae. Diatomea Ernst Haeckel

Corals. Tetracoralla Ernst Haeckel

Microorganisms. Flagellata Ernst Haeckel

Microorganisms. Phaeodaria Ernst Haeckel

Corals. Hexacoralla Ernst Haeckel

Microorganisms. Peridinea Ernst Haeckel

Illustration of mollusk. Acephala Ernst Haeckel

Illustration of mollusk. Acephala Ernst Haeckel

Microorganisms. Phaeodaria Ernst Haeckel

Ernest Haekel Anonymous

Georg Wilhelm Friedrich Hegel Johann Christian Xeller

Johann Georg Hackius, 1847 Carl Eybe

Portrait of Georg Wilhelm Friedrich Hegel, 1831 Anonymous

'Hexastylus' E Giltsch

Portrait of Georg Wilhelm Friedrich Hegel, 1831 Jacob Schlesinger

Algae in the genus Pediastrum. Melethallia Ernst Haeckel

Red algae. Florideae Ernst Haeckel

Microorganisms. Peridinea Ernst Haeckel

Moths. Tineida Ernst Haeckel

Algae. Diatomea Ernst Haeckel

Sea urchins and sand dollars. Echinidea Ernst Haeckel

Glass sponges. Hexactinellae Ernst Haeckel

Microorganisms. Thalamophora Ernst Haeckel

Algae. Diatomea Ernst Haeckel

Microbiology book plate Anonymous