> (My brain wants to say it was "how to build a working digital
> computer", but I could be wrong there). I wonder if anyone ever
> actually built one that worked? :-)
Your brain is not leading you astray. That's the book. Here's the PDF version:
http://www.bitsavers.org/pdf/paperClipComputer/HowToBuildAWorkingDigitalComputer_Jun67.pdf