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: [caption id="" align="aligncenter" width="288" caption="Owney Embarks on his Makeover, photo courtesy of National Postal Museum, Pushing the Envelope blog."][/caption] Owney the Railway Mail Service dog is about to undergo conservation to improve his appearance and will be tweeting about the whole process on his very entertaining Twitter feed. You all know about our passion