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Accessories for PM Research Kits (83)
- Accessories for Steam Engine and Boiler Kits, Solar Engines and Stirling Engines, Machine Shop Models
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Machine Shop Model Kits (8)
- Kits to make models of machine shop equipment
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Solar/Sterling Kits (6)
- Kits to build or already made for solar and sterling engines
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Steam Engine Kits (14)
- Steam Engines and Boilers
