<div dir="ltr">Very cool article, thanks James. ~ Doug S. </div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Dec 7, 2015 at 10:52 AM, James Frankland via Personal_Submersibles <span dir="ltr"><<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Just came across this.  </div><div>Regards</div><div>James</div><div> </div><div><a href="http://www.bretgilliam.com/assets/da_windowtoabyss.pdf" target="_blank">http://www.bretgilliam.com/assets/da_windowtoabyss.pdf</a></div></div>
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