Brian Rupnow’s Beam Engine - shred2.netshred2.net/~shred/metal/BriansEBeam.pdfone required...
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Brian Rupnow’s Beam Engine - shred2.netshred2.net/~shred/metal/BriansEBeam.pdfone required material: any metal (brass would be my choice $$$$) alit a mat ion *nos marked , nocs flywheel