> I also have a photocopy around here somewhere, of the Mechanix Illustrated > one you could send away for plans for, which was 1 atm but only went like 6 > feet under, because it had these wings with pontoons (sub training > wheels?), and hoses which circulated fresh air through the cabin. David - did I email the JPG's on this sub to you? -- Rick Lucertini empiricus@sprint.ca (Vancouver, Canada)