Pages, some stolen, some original

Wednesday, March 30, 2022

Genaille Rods


Genaille Rods Review / HowTo
Chris Staecker

Never mind that I had never heard of this before, the Internet has. Google Genaille Rods and you even find Genaille Rods for sale. And of course Wikipedia has a page with this little bit:
The popularity of Genaille's rods was widespread but short-lived, as mechanical calculators soon began to displace manual arithmetic methods.

No comments:

Post a Comment