30 Mar
2007
30 Mar
'07
1:05 p.m.
On Thu, 29 Mar 2007, Paul Heller wrote:
I'm looking for a book that I rented from a
library in 1973 or 1974
on computers. In the back of the book it has plans for building a
computer out of basic components, including a telephone dial for
input. The output is shown on lights and I remember there being more
than a few bulbs. The "computer" probably does nothing more than add
In about 1963, there was a kit with plastic and cardboard pieces that had
a dial