Jun 2, 2008 07:32AM | by 
Ok, it’s not really a Difference Engine, but the Curta mechanical calculator is pretty cool nonetheless ... how often do you get to see the guts of a tiny mechanical adding machine? Especially one that looks like a boutique pepper grinder?
Ok, it’s not really a Difference Engine, but the Curta mechanical calculator is pretty cool nonetheless ... how often do you get to see the guts of a tiny mechanical adding machine? Especially one that looks like a boutique pepper grinder?