Science and Invention, vol. 13, no. 3, July 1925

Resource added
This issue of Science and Invention contains a profile of Gernsback's famous invention, "The Isolator," a helmet used for better concentration at work.
Download pdf “_Science and Invention,_ vol. 13, no. 3, July 1925”
  • type
    Pdf
  • created on
  • file format
    pdf
  • file size
    93 MB
  • credit
    Document scan by Syracuse University Libraries
  • rights
    Public Domain
  • rights holder
    N/A
  • doi