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  • Alternate Energy
  • Darrieus Windcharger
  • $1.00
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  • Alternate Energy
  • Savonius Micro-Windcharger – PLANS
  • $9.99
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  • Alternate Energy
  • Savonius Windcharger – PLANS
  • $11.99 $7.99
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  • 2. Cottages, Alternate Energy
  • Solar Cottage Plans 2 bedroom 18 x 36
  • $59.98 $19.99
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  • Alternate Energy
  • Solar Energy Workshop 1
  • $19.98 $9.99
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  • Alternate Energy
  • Steam Engine – Single Valve Design PLANS
  • $9.99 $6.99
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  • Alternate Energy
  • Steam Engine – Valveless Design PLANS
  • $9.99 $7.99
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  • Alternate Energy
  • Stirling Engine PLANS-Walking Beam Design
  • $9.99
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  • Alternate Energy
  • Urban Windcharger – PLANS
  • $13.99 $8.99
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  • Alternate Energy
  • Waste Oil Blower Heater – PLANS
  • $9.99 $7.99
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  • Alternate Energy
  • Waste Oil Heater – PLANS
  • $9.99 $6.99
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