Schematics of Atanasoff-Berry Computer logic circuits?

[bfranchuk at jetnet.ab.ca]

William Donzelli wrote:
> The best system turned out to be the 5500 series non-system in use
> from roughly 1950 to 1970.
>
>   
And remember -- if you make your own tubes -- you can add any # you want. :)
> --
> Will
>