Volume 4 No 4 – (09/1967)

Articles in this edition:

  • Personally Speaking By John Prestwich
  • Electrically Powered Position Servo Aid By W. Godfrey
  • ‘Social Justice’ By Brian Webster
  • The Value Of Possum By A Lawyer-Responat
  • Electric Drawing Board By Ray Wright
  • Automatic Toothbrushes By John Prestwich
  • Switches, Switches, Switches
  • The Stanmore Page Turner By A. F. J. Gasking And  F. W. Rocka
  • An Automated Painting Board By Christine Perrott
  • The Egerton Adjustable Bed By A. C. Egerton Engineering (Bromley) Ltd.
  • Pilot By Hugh Steeper (Roehampton) Ltd.
  • Out Of The Mouth By  Leonard C. Adey
  • Variations On A Theme By Robin Cavendish And John Prestwich
  • Transport For The Disabled In Wheelchairs By Robin Cavendish

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