[PRCo] Re: Non-Traction Question for Those Who Know

[Fred Schneider]

Thanks so much Bob for illuminating this subject.  I learned a lot.

On Jan 31, 2008, at 9:37 AM, robert netzlof wrote:

> --- Ken & Tracie <ktjosephson at embarqmail.com> wrote:
>
>> How did these collapsible gas (not gasoline) tanks work?  What kept
>> them
>> from leaking as they lowered or were filled?
>
> Do a Google search on gasometer.
>
> That will turn up, inter alii:
>
> http://en.wikipedia.org/wiki/Gasometer
>
> Bob Netzlof
>
> Bob Netzlof a/k/a Sweet Old Bob
>
>
>
>        
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