How To Build a Dry WasherRon HerleyTreasure Search Magazine |
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This project is from Treasure Search Magazine, April 1981 (Vol 9 No 2). It is only four pages long but the PDF file is a little big even at 150 dpi scan resolution which I consider minimum quality.
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How To Build a Dry Washer (150dpi PDF-751K) How To Build a Dry Washer (300dpi PDF-3054K) |