Reports on the dredging operations off the West coast of Central America to the Galapagos, to the West coast of Mexico, and in the Gulf of California 3, On a peculiar type of arenaceous foraminifer from the American tropical Pacific, Neusina Agassizi / bey A. Goës - in charge of Alexander Agassiz, carried on by the U. S. Fish Commission steamer "Albatross," during 1891, Lieut. Commander Z. L. Tanner, U.S.N., commanding

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Printed for the Museum 1892 USA, Cambridge, Mass ill., S. 196-198