We've all learned to recognize the international symbols for restrooms, if nothing else, but you probably know a lot of them. But where did they come from in the first place? Rob Lammle at mental_floss takes you back to Vienna in the 1920s for the real origins of the "pictograms" we see every day. Link
We've all learned to recognize the international symbols for restrooms, if nothing else, but you probably know a lot of them. But where did they come from in the first place? Rob Lammle at mental_floss takes you back to Vienna in the 1920s for the real origins of the "pictograms" we see every day. Link