Scientific Illustration by Subject: Botanical/Botany:

Heade, Martin Johnson (1819 -1904)

Martin Johnson Heade - Cattleya Orchid and Three Brazilian Humm

Martin Johnson Heade - Study of an Orchid

Cattleya Orchid and Three Brazilian Hummingbirds
Martin Heade

Study of an Orchid
Martin Heade

Orchids and Hummingbirds

Orchids and Hummingbirds
Martin Heade

Also See:
Wikipedia: Martin Johnson Heade
Martin Johnson Heade: The Complete Works
Smithsonian: Martin Johnson Heade Papers