BTW, Terry.
If you are really serious (and cheap) buy an LN2 de war
and install a LNG bottle inside it. with an electric heater.
The LN2 Boils at - 321 F and the LNG Freezes
at -297 F. boils at -256 F.
That way you can tap the gas right off your
gas meter at about 34 cents a pound and with
a cheap LN2 source, beat the $3.00+/gallon gas pump cost
without needing a compressor. :-)
Fred

