The Nautilus. American Malacologists, Inc. Delaware Museum of Natural History. text [Melbourne, Fla., etc., American Malacologists, inc., etc.] eng v. 23 cm. "A quarterly devoted to malacology and the interests of conchologists." Issued by the Delaware Museum of Natural History. Geographical index, v. 1 (1886)-90 (1976) Scientific names, v. 61 (1947)-90 (1976) in 1 vol. Life sciences collection Biological abstracts GeoRef Selected water resources abstracts Mollusks -- Periodicals. Conchologists' exchange http://cecelia.whoi.edu/BHL/display_BHLmultivol.php?titleID=nautilusXXamer http://cecelia.whoi.edu/BHL/display_IAmultivol.php?titleID=nautilusXXamer