Reports on the results of dredging, under the direction of L. F. Pourtalès, during the years 1868-1870, and of Alexander Agassiz in the Gulf of Mexico (1877-78) and in the Caribbean Sea (1878-79), in ...
Cambridge [Mass.], Printed for the Museum, 1887
University of Toronto
Public domain. The BHL considers that this work is no longer under copyright protection.