Contributions to the natural history of the United States of America [microform] /
Agassiz, Louis,1807-1873.
Boston : Little, Brown, and company ; London : Trübner & co.,
1857-62.
The complete work was to include 10 vols., but only 4 were published.
First monograph (v. 1-2) in 3 parts; second monograph (v. 3-4) in 5 parts.
Vol. I. pt. I. Essay on classification. pt. II. North American Testudinata. 1857 -- vol. II. part III. Embryology of the turtle. 1857 -- vol. III. pt. I. Acalephs in general. pt. II. Ctenophorae. 1860 -- vol. IV. pt. III. Discophorae. pt. IV. Hydroidae. pt. V. Homologies of the Radiata.
Sabin 505.
Sabin Group 9.
Microfiche.
Zoology
Chelonia.
Zoology