10 public-domain matches

Ctenophora

Cover of A naturalist's rambles on the Devonshire coast

A naturalist's rambles on the Devonshire coast

Philip Henry Gosse

Cover of Anthozoa

Anthozoa

O. Carlgren

Cover of Die Armpolypen in den süssen Wassern um Regensburg

Die Armpolypen in den süssen Wassern um Regensburg

Jacob Christian Schäffer

Cover of Protozoa

Protozoa

Marcus Manuel Hartog

Cover of Seaside Studies in Natural History

Seaside Studies in Natural History

Elizabeth Cabot Cary Agassiz

Cover of Ctenophores of the Atlantic coast of North America

Ctenophores of the Atlantic coast of North America

Alfred Goldsborough Mayer

Cover of The porifera and coelentera

The porifera and coelentera

Edward Alfred Minchin

Cover of Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Thiere

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Thiere

E. Korschelt

Letter to

Alexander Henry Haliday

Cover of Jellyfish and Polyps

Jellyfish and Polyps

Unknown author