1. A vindication of the authenticity of the elephant pipes and inscribed tablets in the museum of the Davenport Academy of Natural Sciences, from the accusations of the Bureau of Ethnology, of the Smithsonian Institution Author(s): Putnam, Charles E. (Charles Edwin), 1825-1887 Publication: Davenport, Iowa : Glass & Hoover, Printers, 1885 Subject(s): ArchaeologyIndians, North AmericanIowaHenshaw, Henry W. (Henry Wetherbee), 1850-1930.