Constructor Quarterly No.25

Constructor Quarterly Number 25

Contents include:

  • A Fowler BBI Steam Ploughing Engine
  • A Daedaleum
  • A control mechanism for four movements
  • Getting a Grip on GROPE
  • A Bing ‘Schiffdampfmaschine’
  • Action Man Clock
  • SkegEx '94 Report
  • An all-mechanical three-cam controller
  • Steering of track-laying vehicles
  • Malice in Meccano-Land.

£10.00