Page 31 - Collections of the TU Dresden [Office for Academic Heritage]
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C O L L E C T I O N   O F   C O M M U N I C AT I O N   E N G I N E E R I N G
      A N D   P R E C I S I O N   T E C H N O L O G Y
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      Since 1989, several partial electrical engineering/electronics collections have been combined
      into the »electron« collection. It now comprises more than 2,000 objects, including typewriters,
      meters, switches, microphones and tubes. The earliest exhibits presumably go back to the
      collection of »telegraphic and signalling devices« set up by Eduard Zetzsche around 1875, while
      others come from the laboratories at the Institute of Communications Technology, founded in
      1911 by Heinrich Barkhausen. A further partial collection originates from the collection of of-
      fice-machine and precision-instrument technology, which was systematically established be-
      tween 1950 and 1968 by Siegfried Hildebrand. Several objects were produced in the in-house
      workshop for teaching and research purposes.

      Faculty of Electrical and Computer Engineering, Workshop of the Faculty
      Barkhausen-Bau · Helmholtzstraße 18
      Faculty Workshop · Phone: +49 351–463 352 85
      http://www.et.tu-dresden.de/etit/index?id=sammlung


      T Y P E   L E V E R   M E C H A N I S M   O F   T H E   C O N T I N E N T A L   S I L E N T A   T Y P E W R I T E R ,   C A .   1 9 3 5
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      T A B L E A U   W I T H   H I S T O R I C A L   E L E C T R O N   T U B E S   ( F I G .   P .   3 1 )

































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