Description: [caption id="" align="aligncenter" width="360" caption="Steven Cohn, the Smithsonian’s Office of Safety, Health and Environmental Management and the museum’s representative Industrial Hygienist, tests Owney's fur for arsenic, lead and mercury. Courtesy of the National Postal Museum "Pushing the Envelope" blog."][/caption] More interesting preservation challenges. We’ve covered
Description: I couldn’t resist this collection of beautiful butterfly and creepy crawly engravings from BibliOdyssey this week. The Smithsonian has created a new Facebook page in honor of the 150th Anniversary of the Civil War, which we’ll regularly be contributing to. Hop on over and like the page! Apparently, it was not only illegal, but criminal for women to vote! Photos uncovered by