published on: 2016-03-03 03:02:35
Thonis-Heracleion
did-you-kno:“There’s been a bunch of articles written about
compoundchem: Limescale clogging up your kettle? Here’s how
design-is-fine: Casio calculator, 1969-1972. Japan. Source
design-is-fine: Reusch, illustration for calculator ad, 1926.
design-is-fine: Johann Christoph Schuster, calculating machine,