Westinghouse Mot-O-Trol, an electronic motor drive, 1944

Notes

  1. retrostructure reblogged this from engineeringhistory
  2. carbonvessel reblogged this from engineeringhistory
  3. stevehautisgod reblogged this from engineeringhistory
  4. ancientaliencow reblogged this from engineeringhistory
  5. swimmin-in-fiction reblogged this from engineeringhistory
  6. tuesman reblogged this from engineeringhistory
  7. bitchf0rks reblogged this from eastsidesue
  8. sandinowa reblogged this from engineeringhistory
  9. bexness reblogged this from engineeringhistory
  10. baldingelvis reblogged this from engineeringhistory
  11. darkpassageisnear reblogged this from coffee-and-procrastination
  12. moonlitaccidents reblogged this from engineeringhistory
  13. techmattersyes reblogged this from engineeringhistory
  14. lovelylaura-15 reblogged this from coffee-and-procrastination
  15. menannoman reblogged this from engineeringhistory
  16. summer-well reblogged this from engineeringhistory
  17. eastsidesue reblogged this from engineeringhistory
  18. politiciansfuneralpyre reblogged this from engineeringhistory
  19. betarev3 reblogged this from engineeringhistory
  20. walkingengineer reblogged this from engineeringhistory
  21. dannyblue2013 reblogged this from engineeringhistory