I saw this on another forum and I thought I would share.
All available copies of Popular Mechanics 1900-2000+ and Popular Science 1870-2000+ are available for reading for free.
http://books.google.com/books?id=Nt8..._issues_anchor
All available copies of Popular Mechanics 1900-2000+ and Popular Science 1870-2000+ are available for reading for free.
http://books.google.com/books?id=Nt8..._issues_anchor
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