A Journey in Brazil

Lake Superior; Its Physical Character, Vegetation and Animals; with a Narrative of the Tour by J. Elliot Cabot

On Extraordinary Fishes from California, Constituting a New Family

Principles of Zoölogy: Pt.I Comparative Physiology

On the Natural Provinces of the Animal World, and Their Relations to the Different Types of Man

Report on the Florida Reefs

A General Catalogue of All Books, Tracts and Memoirs on Zoology and Geology...: Volume 4

Principles of Zoölogy: touching the structure, development, distribution, and natural arrangement of the races of animals, living and extinct; with numerous illustrations: By Louis Agassiz and Aug. A. Gould. P. I. Comparative Physiology, Part 1

Notice of a Collection of Fishes from the Southern Bend of the Tennessee River, Alabama

Contributions to the Natural History of the United States of America: pt. 3. Discophoræ. pt. 4. Hydroidæ. pt. 5. Homologies of the Radiata

An Essay on Classification

The Structure of animal life six lectures

Contributions to the Natural History of the United States of America: pt. I. Acalephs in general. pt. II. Ctenophora. 1860

Evolution and Permanence of Type: Page 30

An Introduction to the Study of Natural History: In a Series of Lectures Delivered in the Hall of the College of Physicians and Surgeons, New York

Lake Superior: Its Physical Character, Vegetation, and Animals, Compared with Those of Other and Similar Regions

Principles of Zoology: Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct : with Numerous Illustrations : Part I, Comparative Physiology : for the Use of Schools and Colleges, Part 1

Principles of Zoölogy : Touching the Structure, Development, Distribution, and Natural Arrangement of the Races of Animals, Living and Extinct with Numerous Illustrations: Part 1, Comparative Physiology : for the Use of Schools and Colleges

Scientific Results of a Journey in Brazil by Louis Agassiz and His Travelling Companions: Geology and Physical Geography of Brazil

Outlines of Comparative Physiology, Touching the Structure and Development of the Races of Animals, Living and Extinct: For the Use of Schools and Colleges