Actual poster from 1917 that made me laugh. A lot.

Also, those motherfuckers are measuring the weight of those balls in kilograms, aren’t they?

  • Bgugi@lemmy.world
    3·
    3 months ago

    What’s especially wild is that the kilogram was still an artifact in 2019! Every single calibrated weight in the world, big and small… They all could be traced back to a single metal chunk in a french vault.