Title
Reports of the results of dredging, under the supervision of Alexander Agassiz, on the east coast of the United States, by the U. S. Coast Survey steamer "Blake," Commander J. R. Bartlett, U. S. N. VII. Description of a gravitating trap for obtaining specimens of animal life from intermedial ocean-depths.
By
Sigsbee, Charles D. (Charles Dwight), 1845-1923
Original Publication
Bulletin of the Museum of Comparative Zoology at Harvard College
Published by
Cambridge, Mass The Museum 1863-
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