Nature studies

Nature studies

Nature studies

Nature studies

Red-flanked Duiker

Nature studies

Nature studies

Blackbuck

Nature studies

Study of a Goat's Deformed Hoof

Nature studies

Nature studies

Study of a Lesser Kestrel and Flowers

Nature studies

Nature studies

Nature studies

Blue-Headed Quail-Dove

Nature studies

Study of a Helmeted Curassow

Study of a Featherless Three-Footed Chick

Nature studies

Composition with Animals

Study of a Lizard, a Chameleon and a Salamander

Study of an Indian Mongoose

Mammals

Mammals

Birds

Birds

Birds

Birds

Engraving from Entwurff einer historischen Architektur

Engraving from Entwurff einer historischen Architektur

Engraving from Entwurff einer historischen Architektur

Sea animals

Mediterranean lobster

Common octopus

Bottlenosed skate

Bottlenosed skate (underside)

Busts

Sketch for the Trappings of an Elephant