Library of 19th Century Science:
The Golden Age of Geology

HMS Challenger

CONTRIBUTIONS

to

THE NATURAL HISTORY

of the
  
  UNITED STATES OF AMERICA


by

LOUIS AGASSIZ

Second Monograph

In Five Parts. - I. Acalephs in General. - II. Ctenophorae. - III. Discophorae. - IV. Hydroidae. - V. Homologies of the Radiata.

With Forty-Six Plates

Volume IV

BOSTON:
LITTLE, BROWN AND COMPANY.
LONDON:
TRÜBNER & CO
.

1862.


entry to linked text



380 + 18 pages with  18  plates and 50 woodcuts.

This electronic edition prepared by Dr. David C. Bossard
from original documents in the library holdings of
Dartmouth College, Hanover New Hampshire.

December, 2005.

Copyright © 2005 by David C. Bossard.