On Fri, 30 Sep 2005, Bryan Pope wrote: > > I'll make my standard comment here. Putting > > DC#4 or similar materials onto pins before > > DC#4? What is that? Some sort of contact cleaner? DC-4 was a significant airplane in the 1930's and 1940's. It provided the base design and inspiration for the DC-6, DC-7, and Japanese long range bombers. http://www.ruudleeuw.com/dc4_tec.htm